单元练习题（二）
单项选择题
1. -----We need to ______a time to have a talk now!
-----What about tomorrow? I am too busy today.
A. put up B. fix up C. use up D. look up
2. The zoo keeper is worried because the number of visitor _______smaller and smaller.
A. become B. became C. is becoming D. have become
3. -----Shall we go shopping now?
-----Sorry. It’s not the right________. I’m too tired.
A. way B. weather C. place D. moment
4. -----Why did you buy a radio?
-----__________English.
A. Learn B. Learning C. To learn D. Be learning
5. Thanks to our government the areas on the west coast of Taiwan Strain are ______rapidly.
A. develop B. developed C. developing D. development
6. At the moment it may be difficult to imagine we’ll live on Mars.
A. Presently B. At present C. Soon D. So far
7. Our spacecraft are too slow to carry a large number of people to Mars.
A. quite a lot of B. much C. a great deal of D. a few
8. There isn’t enough space in the classroom for forty desks.
A. place B. ground C. room D. floor
9. Humans on Mars will have to wear special boots to make themselves heavier.
A. Animals B. Monkeys C. People and animals D. People
10. The sick woman is well cared for by the nurses.
A. looked for B. looked after C. thought of D. controlled
按要求改写句子
1.The film started ten minutes ago.(改为同义句)
The film _____ ______ ______for ten minutes.
______ _______ ten minutes ______ the film started.
2. The boss make them work ten hours a day. (改为同义句)
They______ ______ ______ work ten hours a day.
3. I’m sure that they can finish the work in three days. (改为同义句)
They___________________________________________________________
4. Will they have a party? I didn’t know. (改为复合句)
I didn’t know____________________________________________________
5. Tom has read the book. Jack has read the book , too. (合并句子)
_____________________________________________read the book.
6. I found it difficult to work with them.
It ______________________________________________________________
