中小学教育资源及组卷应用平台
英语连词专项练习
1.---Does
David
love
playing
soccer?
---Yes,
abso
(?http:?/??/?www.21cnjy.com?)lutely.
He
plays
soccer
almost
every
day______it
rains
heavily.21世纪教育网版权所有
A.
whether
B.
if
C.
unless
D.
as
答案及解析：C
句意：——大卫喜欢踢足球吗
(?http:?/??/?www.21cnjy.com?)？——是的，他几乎每天都踢足球，除非下大雨。A.
whether是否；B.
if如果；C.
unless除非；D.
as因为。本句为条件状语从句，根据句意可知选C。21·cn·jy·com
2.—
Are
you
going
to
stay
overnight?
—
Not
________
it’s
absolutely
necessary.
A.
when
B.
once
C.
since
D.
unless
答案及解析：D
句意：---你准备过夜吗？---
(?http:?/??/?www.21cnjy.com?)不，除非绝对必要。当句子表示“B事物如果不停止，A事物将会发生”，用unless来引导条件状语从句。故选D项。2·1·c·n·j·y
3._________
is
known
(?http:?/??/?www.21cnjy.com?)
to
all
is
that
the
earth
is
smaller
than
the
sun.
A.
As
B.
What
C.
It
D.
Which
答案及解析：B
句意：众所周知，地球比太阳还小。复合句
(?http:?/??/?www.21cnjy.com?)的主语是一个名词性从句，从句没有引导词和主语，表示“所……的（事）”，故用what引导，其双重作用，故选B。www.21-cn-jy.com
45.______
the
(?http:?/??/?www.21cnjy.com?)price
of
food
and
oil
hit
the
headline,
perhaps
we
should
be
worried
more
about
water.【来源：21·世纪·教育·网】
A.
Unless
B.
While
C.
As
D.
If
答案及解析：B
句意：当食品和石油价格成为头条新
(?http:?/??/?www.21cnjy.com?)闻时，也许我们应该更担心水。A.
Unless除非；B.
While当……时候；C.
As因为；D.
If如果。根据句意可知本句为时间状语从句，表示“当……时候”，故选B。
5.Many
programmers
cr
(?http:?/??/?www.21cnjy.com?)iticized
the
“996
work
schedule”,
______
employees
work
from
9
am
to
9
pm,
6
days
a
week,
with
the
possibility
of
ending
up
in
hospital.www-2-1-cnjy-com
A.
when
B.
where
C.
that
D.
what
答案及解析：B
句意：许多程序员批评“996工作
(?http:?/??/?www.21cnjy.com?)计划”，即员工从早上9点工作到晚上9点，每周工作6天，最后可能会住院。本句为定语从句修饰先行词“996
work
schedule”，且先行词在从句中做地点状语，故应用关系副词where。故选B。21
cnjy
com
6.One's
life
h
(?http:?/??/?www.21cnjy.com?)as
value_________
one
brings
value
to
the
life
of
others.
A.?so
long
as???????????????????B.?even
though????????????????????????????
C.?as
if????????????????????????????D.?while
答案及解析：A
句意：只要我们给别人的生活带来价
(?http:?/??/?www.21cnjy.com?)值，我们的生命就是有价值和意义的。A：
so
long
as“只要”；B：
even
though“即使”；C：
as
if“仿佛，好像”；D：
while“当......时候，尽管”。本句使用as
long
as表示条件。21教育名师原创作品
7.________
China
ha
(?http:?/??/?www.21cnjy.com?)sn’t
banned
the
travel
to
Korea,
we
have
seen
a
decline
in
choosing
Korea
as
the
tourist
destination.21
cnjy
com
A.
While
B.
Since
C.
When
D.
As
答案及解析：A
句意：在中国没有禁止到韩国旅游的时候，我们就已经看到选择韩国作为旅游目的地的人数下降。while“当……时”，引导时间状语从句。故选A。2-1-c-n-j-y
75.______
I
saw
it,
I
knew
I
had
seen
it
before.
A.
At
the
moment
B.
Immediately
C.
For
the
first
time
D.
The
minutes
答案及解析：B
句意：我一看到它，就知道我以前见过它。A
(?http:?/??/?www.21cnjy.com?).
At
the
moment此刻，当时；the
moment一……就；
B.
Immediately一……就；C.
For
the
first
time第一次；the
first
time后可加句子“第一次”；D.
The
minutes分钟，the
minute一……就。这里逗号前后都是句子，所以应该用连词。故选B。21·世纪
教育网
8.（2015·福建）
(?http:?/??/?www.21cnjy.com?)
the
students
came
from
different
countries,
they
got
along
quite
well
in
the
summer
camp.
A.
While
B.
Unless
C.
Since
D.
Until
答案及解析：A
句意：尽管学生都来自不同的国家
(?http:?/??/?www.21cnjy.com?)，他们在夏令营里面都相处得很好。这里是一个while引导的让步状语从句。A.while尽管（引导让步状语从句）；B.unless除非（通常用于条件状语从句）；C.since自从（引导时间状语从句）；D.until直到…才…（通常用在时间状语从句中）。故选A
9.My
parents
don’t
mind
what
job
I
do
_____
I
am
happy.
A.
even
though
B.
as
soon
as
C.
as
long
as
D.
as
though
答案及解析：C
句意：我的父母不介意我做什么工作，只要我快乐
(?http:?/??/?www.21cnjy.com?)。根据题干意思可知此处是条件状语从句，引导词意思是：只要，用as
long
as；even
though引导让步状语从句，意思是：即使；as
soon
as引导时间状语从句，意思是：一……就……；as
though引导方式状语从句，意思是：仿佛，好像。故选C。
10._______you?can?sle
(?http:?/??/?www.21cnjy.com?)ep?well,?you?will?lose?the?ability?to?focus,?plan?and?stay
motivated?after
one
or?two?nights.
A.
Once
B.
Unless
C.
If
D.
When
答案及解析：B
句意：除非你能睡好，否则
(?http:?/??/?www.21cnjy.com?)一两个晚上之后，你会失去专注、计划的能力和保持积极性。A.
Once一旦；B.
Unless除非；C.
If如果；D.
When当……时候。故选B。21教育网
11.The
whole
nation
(?http:?/??/?www.21cnjy.com?)is
struggling
to
work
out
an
inexpensive
______
effective
solution
to
smog.【版权所有：21教育】
A.
yet
B.
still
C.
or
D.
though
答案及解析：A
句意：全国上下都在努力寻找一种
(?http:?/??/?www.21cnjy.com?)便宜，然而却有效的雾霾解决方案。A.
yet然而；B.
still仍然；C.
or或者；D.
though尽管，根据题意，故选A。
12.One
of
the
true
tests
of
leadership
is
the
ability
to
recognize
a
problem
________
it
becomes
an
emergency
A.
when
B.
before
C.
after
D.
unless
答案及解析：B
句意：领导能力的真正考验之一是有
(?http:?/??/?www.21cnjy.com?)能力在成为紧急情况之前就识别到问题。A.
when当……时；B.
before在……之前；C.
after在……之后；D.
unless除非。能够在问题严重之前就意识到问题是领导能力强的标志，故选B。
13.From
time
(?http:?/??/?www.21cnjy.com?)
to
time
Jason
turned
round,
he
was
searching
for
someone.
A.
as
if
B.
even
if
C.
if
only
D.
what
if
答案及解析：A
句意：贾森不时地转过身来，好像在寻找
(?http:?/??/?www.21cnjy.com?)什么人。A.
as
if
似乎，好像；B.
even
if
即使；C.
if
only
要是…多好；D.
what
if
假使…会怎样。根据句意可知，选A。
14.Mike
used
to
be
a
t
(?http:?/??/?www.21cnjy.com?)op
student,
but
he
has
fallen
behind
he
lost
himself
in
playing
computer
games.
A.
after
B.
since
C.
when
D.
until
答案及解析：B
句意：迈克曾经是一名优等生，但自从沉
(?http:?/??/?www.21cnjy.com?)迷于电脑游戏后，他就落后了。A.
after在……之后；B.
since自……以后；C.
when当……时；D.
until直到…时，根据题意，故选B。【来源：21cnj
y.co
m】
15.Calm
down.
It
won’t
be
long
I
tell
you
the
good
result.
A.
since
B.
after
C.
when
D.
before
答案及解析：D
句意：平静下来。在我告诉你好的结果之前，
(?http:?/??/?www.21cnjy.com?)不会太久。A.
since自……以来；B.
after在……之后；C.
when当……时；D.
before在……以前，根据题意，故选D。
16.People
crowd
into
(?http:?/??/?www.21cnjy.com?)________
cherry
trees
are
blooming,
appreciating
the
fresh
spring
sight.
A.
what
B.
when
C.
which
D.
where
答案及解析：D
句意：人们涌向樱花盛开的
(?http:?/??/?www.21cnjy.com?)地方，欣赏清新的春光。从句做介词into的宾语，且从句缺少地点状语。A.
what什么；B.
when什么时候；C.
which哪一个；D.
where哪儿。故选D。
17.You
can’t
(?http:?/??/?www.21cnjy.com?)
use
the
computer
now,
________
the
upgrade
of
the
system
is
under
way.
A.
until
B.
unless
C.
as
D.
after
答案及解析：C
句意：你现在不能用电脑，因为系统正在升级。
(?http:?/??/?www.21cnjy.com?)A.
until
直到；B.
unless
除非；C.
as
因为，当……的时候；D.
after
在……之后。本题是一个原因状语从句，故选C。
18.Frankly,
I
s
(?http:?/??/?www.21cnjy.com?)till
feel
confused
about
_________
he
could
manage
without
access
to
the
Internet
for
such
a
long
time.
A.
what
B.
why
C.
that
D.
how
答案及解析：D
句意：坦率地说，这么长一段时间没有上网
(?http:?/??/?www.21cnjy.com?)，他怎么能做到这一点，我还是感到困惑。分析句子可知，about后接宾语从句，根据句意，可以判断出，about后接表示方式的连接副词how引导的宾语从句。故D选项正确。
19._________
the
requirement
is
set
high,
it
is
a
blessing
for
Chinese
students
that
Cambridge
University
uses
scores
on
Gaokao
as
part
of
its
admission
criteria.
A.
As
B.
While
C.
Once
D.
Where
答案及解析：B
句意：尽管要求很高，但剑桥
(?http:?/??/?www.21cnjy.com?)大学将高考分数作为录取标准之一，对中国学生来说是件好事。A.
As当……时候；B.
While尽管；C.
Once一旦；D.
Where在哪里。分析句子可知，本句为让步状语从句。所以While“尽管”符合句意。故B选项正确。【出处：21教育名师】
20.John
left
a
word
with
my
secretary
____
he
would
call
me
later.
A.
who
B.
that
C.
what
D.
which
答案及解析：B
句意：约翰给我的秘书留下口信：
(?http:?/??/?www.21cnjy.com?)他稍后会打电话给我。根据句子的语境可知____
he
would
call
me
later.的意思既是word的内容，同时从句中又不缺少句子成分，因此只需引导词that引导同位语从句。故选B。21cnjy.com
21世纪教育网
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21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
英语连词专项练习
1.If
you
don’t
unders
(?http:?/??/?www.21cnjy.com?)tand
something,
you
may
solve
it
through
many
ways
such
as
research,
study,
and
talk
to
other
people
_______
you
figure
it
out.21世纪教育网版权所有
A.
because
B.
though
C.
until
D.
since
2.The
economical
car
(?http:?/??/?www.21cnjy.com?)is
big
enough
for
a
family
of
three
_______
you
need
more
space
for
baggage.21教育网
A.
once
B.
because
C.
unless
D.
if
3.________
birds
use
(?http:?/??/?www.21cnjy.com?)their
feathers
for
flight,
some
of
their
feathers
are
for
other
purposes.www.21-cn-jy.com
A.
Once
B.
If
C.
Although
D.
Because
4.It
is
difficult
(?http:?/??/?www.21cnjy.com?)for
us
to
imagine
the
beauty
of
Jiuzhaigou,
______
we
have
been
there
in
person.2·1·c·n·j·y
A.
when
B.
if
C.
unless
D.
in
case
5.We
can
choose
to
(?http:?/??/?www.21cnjy.com?)
be
happy
if
we
want,
______
we
can
look
at
everything
in
a
positive
way.【来源：21·世纪·教育·网】
A.
for
fear
that
B.
as
long
as
C.
in
case
D.
even
if
6.The
basic
m
(?http:?/??/?www.21cnjy.com?)odel
function
of
the
hero
seems
to
remain
constant,
______
the
precise
qualities
of
hero
may
vary
over
time.www-2-1-cnjy-com
A.
in
case
B.
as
if
C.
so
that
D.
even
though
7.________
you
remi
(?http:?/??/?www.21cnjy.com?)nded
me,
I
knew
nothing
about
the
mistake
I
had
made
in
my
term
paper.2-1-c-n-j-y
A.
After
B.
When
C.
Unless
D.
Until
8._______
many
Chines
(?http:?/??/?www.21cnjy.com?)e
holidays
are
directed
towards
services
remembering
ancestors,
the
Ching
Ming
Festival
is
beyond
doubt
the
largest.21cnjy.com
A.
Unless
B.
Since
C.
Once
D.
While
9.________
you
do
mor
(?http:?/??/?www.21cnjy.com?)e
reading
practice,
I’m
sure
your
English
will
be
greatly
improved.21·cn·jy·com
A.
As
well
as
B.
As
long
as
C.
As
far
as
D.
Unless
10.It’s
said
that
s
(?http:?/??/?www.21cnjy.com?)ome
free
presents
will
be
given
to
____
comes
first.
A.
no
matter
whom
B.
whomever
C.
no
matter
who
D.
whoever
11.I’m
determined
(?http:?/??/?www.21cnjy.com?)
to
get
a
seat
for
the
concert
________
it
means
standing
in
a
queue
all
night.21
cnjy
com
A.
as
though
B.
in
case
C.
even
if
D.
now
that
12.We
must
keep
ours
(?http:?/??/?www.21cnjy.com?)elves
in
peace
and
faith,
so
internal
conflict
and
disbelief
do
but
hold
back
_____
it
is
possible
for
us
to
achieve.
A.
how
B.
what
C.
that
D.
where
13.The
questi
(?http:?/??/?www.21cnjy.com?)on
came
up
at
the
meeting_____
we
had
enough
money
for
our
research.【来源：21cnj
y.co
m】
A.
that
B.
which
C.
whether
D.
that
if
14.
talking
with
him,
you’ll
find
him
an
easy-going
man.
A.
Once
B.
Unless
C.
Until
D.
Before
15.All
the
phot
(?http:?/??/?www.21cnjy.com?)ographs
in
this
book,
stated
otherwise,
date
from
the
1950s.【版权所有：21教育】
A.
unless
B.
until
C.
once
D.
if
16.My
Englis
(?http:?/??/?www.21cnjy.com?)h
teacher’s
humor
was
______
make
every
student
burst
into
laughter.【出处：21教育名师】
A.
so
as
to
B.
such
as
to
C.
such
that
D.
so
that
17.College
students
sh
(?http:?/??/?www.21cnjy.com?)ould
actively
participate
in
social
practice,
which
will
lead
to
the
acquisition
of
more
knowledge
and
skills,
____
what
they
learn
from
books
is
limited.21教育名师原创作品
A.
even
if
B.
as
long
as
C.
as
soon
as
D.
now
that
18.When
faced
wi
(?http:?/??/?www.21cnjy.com?)th
danger,
don’t
panic,
______
you
will
find
a
solution.
A.
or
B.
but
C.
so
D.
and
19.It
is
known
to
a
(?http:?/??/?www.21cnjy.com?)ll
that
_______
you
exercise
regularly,
you
won’t
keep
good
health.21
cnjy
com
A.
unless
B.
whenever
C.
although
D.
if
20.Time
passed
q
(?http:?/??/?www.21cnjy.com?)uickly
and
three
years
went
by
______
we
knew
it.
How
I
regret
the
time
I
wasted!21·世纪
教育网
A.
after
B.
till
C.
before
D.
when
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21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
英语连词专项练习
1.---Does
David
love
playing
soccer?
---Yes,
absolutel
(?http:?/??/?www.21cnjy.com?)y.
He
plays
soccer
almost
every
day______it
rains
heavily.21教育网
A.
whether
B.
if
C.
unless
D.
as
2.—
Are
you
going
to
stay
overnight?
—
Not
________
it’s
absolutely
necessary.
A.
when
B.
once
C.
since
D.
unless
3._________
is
known
t
(?http:?/??/?www.21cnjy.com?)o
all
is
that
the
earth
is
smaller
than
the
sun.
A.
As
B.
What
C.
It
D.
Which
45.______
the
(?http:?/??/?www.21cnjy.com?)
price
of
food
and
oil
hit
the
headline,
perhaps
we
should
be
worried
more
about
water.21cnjy.com
A.
Unless
B.
While
C.
As
D.
If
5.Many
programmers
(?http:?/??/?www.21cnjy.com?)criticized
the
“996
work
schedule”,
______
employees
work
from
9
am
to
9
pm,
6
days
a
week,
with
the
possibility
of
ending
up
in
hospital.21·cn·jy·com
A.
when
B.
where
C.
that
D.
what
6.One's
life
(?http:?/??/?www.21cnjy.com?)has
value_________
one
brings
value
to
the
life
of
others.
A.?so
long
as???????????????????B.?even
though????????????????????????????
C.?as
if????????????????????????????D.?while
7.________
China
(?http:?/??/?www.21cnjy.com?)hasn’t
banned
the
travel
to
Korea,
we
have
seen
a
decline
in
choosing
Korea
as
the
tourist
destination.21世纪教育网版权所有
A.
While
B.
Since
C.
When
D.
As
8.（2015·福建）
the
students
came
from
different
countries,
they
got
along
quite
well
in
the
summer
camp.www.21-cn-jy.com
A.
While
B.
Unless
C.
Since
D.
Until
9.My
parents
don’t
mind
what
job
I
do
_____
I
am
happy.
A.
even
though
B.
as
soon
as
C.
as
long
as
D.
as
though
10._______you?ca
(?http:?/??/?www.21cnjy.com?)n?sleep?well,?you?will?lose?the?ability?to?focus,?plan?and?stay
motivated?after
one
or?two?nights.2·1·c·n·j·y
A.
Once
B.
Unless
C.
If
D.
When
11.The
whole
nation
(?http:?/??/?www.21cnjy.com?)is
struggling
to
work
out
an
inexpensive
______
effective
solution
to
smog.【来源：21·世纪·教育·网】
A.
yet
B.
still
C.
or
D.
though
12.One
of
the
true
tests
of
leadership
is
the
ability
to
recognize
a
problem
________
it
becomes
an
emergencywww-2-1-cnjy-com
A.
when
B.
before
C.
after
D.
unless
13.From
time
to
t
(?http:?/??/?www.21cnjy.com?)ime
Jason
turned
round,
he
was
searching
for
someone.2-1-c-n-j-y
A.
as
if
B.
even
if
C.
if
only
D.
what
if
14.Mike
used
to
b
(?http:?/??/?www.21cnjy.com?)e
a
top
student,
but
he
has
fallen
behind
he
lost
himself
in
playing
computer
games.21
cnjy
com
A.
after
B.
since
C.
when
D.
until
15.Calm
down.
It
won’t
be
long
I
tell
you
the
good
result.
A.
since
B.
after
C.
when
D.
before
16.People
crowd
into
_
(?http:?/??/?www.21cnjy.com?)_______
cherry
trees
are
blooming,
appreciating
the
fresh
spring
sight.【来源：21cnj
y.co
m】
A.
what
B.
when
C.
which
D.
where
17.You
can’t
use
(?http:?/??/?www.21cnjy.com?)the
computer
now,
________
the
upgrade
of
the
system
is
under
way.【出处：21教育名师】
A.
until
B.
unless
C.
as
D.
after
18.Frankly,
I
stil
(?http:?/??/?www.21cnjy.com?)l
feel
confused
about
_________
he
could
manage
without
access
to
the
Internet
for
such
a
long
time.21·世纪
教育网
A.
what
B.
why
C.
that
D.
how
19._________
the
requirement
is
set
high,
it
is
a
blessing
for
Chinese
students
that
Cambridge
University
uses
scores
on
Gaokao
as
part
of
its
admission
criteria.【版权所有：21教育】
A.
As
B.
While
C.
Once
D.
Where
20.John
left
a
word
with
my
secretary
____
he
would
call
me
later.
A.
who
B.
that
C.
what
D.
which
21世纪教育网
www.21cnjy.com
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21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
英语连词专项练习
1.If
you
don’t
unde
(?http:?/??/?www.21cnjy.com?)rstand
something,
you
may
solve
it
through
many
ways
such
as
research,
study,
and
talk
to
other
people
_______
you
figure
it
out.2·1·c·n·j·y
A.
because
B.
though
C.
until
D.
since
答案及解析：C
句意：如果遇到不懂的东西，你可以搜索、研究
(?http:?/??/?www.21cnjy.com?)，和别人交流直到弄明白。本题考查状语从句，A选项意为“因为”，B选项意为“尽管”，D选项“自从”或者“因为”，C选项“直到”符合语境，答案选C。
2.The
economica
(?http:?/??/?www.21cnjy.com?)l
car
is
big
enough
for
a
family
of
three
_______
you
need
more
space
for
baggage.21教育网
A.
once
B.
because
C.
unless
D.
if
答案及解析：C
句意：对一个三口之家来说，除非你
(?http:?/??/?www.21cnjy.com?)需要更多的空间放行李，经济型轿车足够了。A.
once一旦、曾经；B.
because因为；C.
unless除非；如果不；D.
if如果。分析句子可知，空白处用“除非”引导状语从句。故选C。www-2-1-cnjy-com
3.________
birds
use
t
(?http:?/??/?www.21cnjy.com?)heir
feathers
for
flight,
some
of
their
feathers
are
for
other
purposes.【来源：21cnj
y.co
m】
A.
Once
B.
If
C.
Although
D.
Because
答案及解析：C
句意：尽管鸟儿们用羽毛来飞翔，但是
(?http:?/??/?www.21cnjy.com?)他们的一些羽毛还有其他用途。A.
Once
一旦；B.
If如果；C.
Although
尽管；D.
Because因为。根据语境可知，前后之间是让步关系，故选C。21世纪教育网版权所有
4.It
is
difficult
for
(?http:?/??/?www.21cnjy.com?)us
to
imagine
the
beauty
of
Jiuzhaigou,
______
we
have
been
there
in
person.【出处：21教育名师】
A.
when
B.
if
C.
unless
D.
in
case
答案及解析：C
句意：我们无法想象九寨沟的美，除非我们曾经亲
(?http:?/??/?www.21cnjy.com?)自去过。A.
when当…时候；B.
if如果；C.
unless除非；D.
in
case万一。分析句意可知，设空处应是一个条件状语从句，故选C。21教育名师原创作品
5.We
can
choose
to
b
(?http:?/??/?www.21cnjy.com?)e
happy
if
we
want,
______
we
can
look
at
everything
in
a
positive
way.21
cnjy
com
A.
for
fear
that
B.
as
long
as
C.
in
case
D.
even
if
答案及解析：B
句意：只要我们用乐观的态度看待一切，如果我们
(?http:?/??/?www.21cnjy.com?)想，我们就可以选择让自己快乐。A.
for
fear
that生怕，唯恐；B.
as
long
as只要；C.
in
case以防；D.
even
if即使。分析句子可知，此处应填连词，再结合句意可知，用“只要”符合语境。故选B项。
6.The
basic
model
fun
(?http:?/??/?www.21cnjy.com?)ction
of
the
hero
seems
to
remain
constant,
______
the
precise
qualities
of
hero
may
vary
over
time.2-1-c-n-j-y
A.
in
case
B.
as
if
C.
so
that
D.
even
though
答案及解析：D
句意：英雄本色虽各有千秋，
(?http:?/??/?www.21cnjy.com?)但其昭世功力却是恒古不变的。A.
in
case以防；B.
as
if好像；C.
so
that以便，因此；D.
even
though尽管。根据句意“英雄本色虽各有千秋，但其昭世功力却是恒古不变的”可知，本句为even
though引导的让步状语从句，故选D项。
7.________
you
reminde
(?http:?/??/?www.21cnjy.com?)d
me,
I
knew
nothing
about
the
mistake
I
had
made
in
my
term
paper.21·cn·jy·com
A.
After
B.
When
C.
Unless
D.
Until
答案及解析：D
句意：直到你提醒我，我才知道我在考卷
(?http:?/??/?www.21cnjy.com?)上犯的错误。A.
After在……之后；B.
When当；C.
Unless除非；D.
Until直到。此处考查固定结构
否定词+until…直到……才……,句中nothing是否定意义，故选D项。【版权所有：21教育】
8._______
many
Chinese
(?http:?/??/?www.21cnjy.com?)
holidays
are
directed
towards
services
remembering
ancestors,
the
Ching
Ming
Festival
is
beyond
doubt
the
largest.
A.
Unless
B.
Since
C.
Once
D.
While
答案及解析：D
A.
Unless除非；B.
Since既然
(?http:?/??/?www.21cnjy.com?)；C.
Once一旦；D.
While虽然。句意：虽然许多中国节日都是为了纪念祖先，毫无疑问，清明节是最隆重的。根据句意可知此处表示“虽然”，故D项正确。
9.________
you
do
mor
(?http:?/??/?www.21cnjy.com?)e
reading
practice,
I’m
sure
your
English
will
be
greatly
improved.
A.
As
well
as
B.
As
long
as
C.
As
far
as
D.
Unless
答案及解析：B
句意：只要你多做一些阅读练习，我
(?http:?/??/?www.21cnjy.com?)相信你的英语一定会有很大的进步。A.
As
well
as也，又；B.
As
long
as只要，如果；C.
As
far
as就……而言；D.
Unless除非。分析句子可知，此句是主从复合句，空白处所缺从属连词引导条件状语从句，有“只要”之意。故选B。
10.It’s
said
tha
(?http:?/??/?www.21cnjy.com?)t
some
free
presents
will
be
given
to
____
comes
first.
A.
no
matter
whom
B.
whomever
C.
no
matter
who
D.
whoever
答案及解析：D
句意：据说无论谁先到都会得到一些免
(?http:?/??/?www.21cnjy.com?)费的礼物。在此句中介词to后面接宾语从句，空白处连接词引导该从句并在从句中充当主语，no
matter
whom和no
matter
who只可以引导让步状语从句，而whomever只能做宾语，故选D。www.21-cn-jy.com
11.I’m
determined
to
(?http:?/??/?www.21cnjy.com?)
get
a
seat
for
the
concert
________
it
means
standing
in
a
queue
all
night.
A.
as
though
B.
in
case
C.
even
if
D.
now
that
答案及解析：C
句意：我决定买一张音乐会的票
(?http:?/??/?www.21cnjy.com?)，即使这意味着要排一整晚的队。A.as
though仿佛，好像；B.
in
case万一，假使；C.
even
if虽然，即使；D.
now
that既然，所以。根据后半句句意可知是让步，即使排一整晚的队也要找到一个位子，故选C。21·世纪
教育网
12.We
must
keep
ours
(?http:?/??/?www.21cnjy.com?)elves
in
peace
and
faith,
so
internal
conflict
and
disbelief
do
but
hold
back
_____
it
is
possible
for
us
to
achieve.
A.
how
B.
what
C.
that
D.
where
答案及解析：B
我们必须在一个有和平和信念的地方，这样内
(?http:?/??/?www.21cnjy.com?)部冲突和怀疑就挡不住我们可能得到的东西。本句为宾语从句，且从句中缺少宾语，指食物，故用what。故选B。
13.The
question
ca
(?http:?/??/?www.21cnjy.com?)me
up
at
the
meeting_____
we
had
enough
money
for
our
research.
A.
that
B.
which
C.
whether
D.
that
if
答案及解析：C
句意为：会议上，我们是否有足够的研究经费这
(?http:?/??/?www.21cnjy.com?)个问题出现了。根据句子结构可知，该句为同位语从句，作question的同位语，从句中不缺少成分，但是缺少“是否”的意思。故选C。
14.
talking
with
him,
you’ll
find
him
an
easy-going
man.
A.
Once
B.
Unless
C.
Until
D.
Before
答案及解析：A
句意:
一旦与他交流,
你就会发现他是一个
(?http:?/??/?www.21cnjy.com?)随和的人。once意为“一旦”,
符合题意,
此句补充完整为:
Once
you
are
talking
with
him,
you’ll
find
him
an
easy-going
man。21
cnjy
com
15.All
the
photograp
(?http:?/??/?www.21cnjy.com?)hs
in
this
book,
stated
otherwise,
date
from
the
1950s.
A.
unless
B.
until
C.
once
D.
if
答案及解析：A
句意：除非另有说明，所有的图片
(?http:?/??/?www.21cnjy.com?)始于19世纪50年代。A.
unless除非;
B
.until直到；C.
once一旦;
if
.如果。分析句子可知，本句缺少表示“
除非”的连词。且从句省略了主语All
the
photographs和
are。故选A项。
16.My
English
tea
(?http:?/??/?www.21cnjy.com?)cher’s
humor
was
______
make
every
student
burst
into
laughter.
A.
so
as
to
B.
such
as
to
C.
such
that
D.
so
that
答案及解析：B
句意为：我的英语老师的幽默就是如此（好
(?http:?/??/?www.21cnjy.com?)笑）以致于使每一个同学都哈哈大笑。such
as
(to
do,
that)到如此程度,
如此……以致于……（正式或文学用语）。A项只能作目的状语,
不能作表语。C和D项引导从句，故选B项。
17.College
students
sh
(?http:?/??/?www.21cnjy.com?)ould
actively
participate
in
social
practice,
which
will
lead
to
the
acquisition
of
more
knowledge
and
skills,
____
what
they
learn
from
books
is
limited.
A.
even
if
B.
as
long
as
C.
as
soon
as
D.
now
that
答案及解析：D
句意：既然大学生从书本上学到的东西
(?http:?/??/?www.21cnjy.com?)是有限的，他们应该积极参与会使他们获得更多的知识和技能的社会实践。A.
even
if即使；B.
as
long
as只要；C.
as
soon
as立刻，一…就…;
D.
now
that既然。结合句意可知，“他们应该积极参与会使他们获得更多的知识和技能的社会实践”与“大学生从书本上学到的东西是有限的”具有明显的转折让步意为。now
that意为“既然”，表示转折让步。故选D项。
18.When
faced
w
(?http:?/??/?www.21cnjy.com?)ith
danger,
don’t
panic,
______
you
will
find
a
solution.
A.
or
B.
but
C.
so
D.
and
答案及解析：D
句意：当面临危险时，不要惊慌
(?http:?/??/?www.21cnjy.com?)，你会找到解决办法的。A.
or或者；B.
but但是；C.
so因此；D.
and并且。根据上下文语境可知为承接关系，故选D。【来源：21·世纪·教育·网】
19.It
is
known
to
all
(?http:?/??/?www.21cnjy.com?)that
_______
you
exercise
regularly,
you
won’t
keep
good
health.21cnjy.com
A.
unless
B.
whenever
C.
although
D.
if
答案及解析：A
句意：众所周知，除非你经常运动，要不然你不
(?http:?/??/?www.21cnjy.com?)会健康。A.
unless除非；B.
whenever无论何时；C.
although尽管；D.
if如果；是否。根据语境，表示“除非”，故选A。
20.Time
passed
(?http:?/??/?www.21cnjy.com?)quickly
and
three
years
went
by
______
we
knew
it.
How
I
regret
the
time
I
wasted!
A.
after
B.
till
C.
before
D.
when
答案及解析：C
句意：时间过得很快，在我们知道这件事以前已经
(?http:?/??/?www.21cnjy.com?)有三年过去了。我是多么后悔我浪费了时间啊！A.
after在……之后；B.
till直到；C.
before在……之前；D.
when当……时候。空前说三年已经过去了，说明这个时间发生在we
knew
it（我们知道）之前。故选C。
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