Unit 3 How do seeds travel 单元综合练习（含答案）.docx
Unit 3 How do seeds travel
一、单选题
1．—Can you give me an _________ of the food
—For example, peanuts, tomatoes and carrots.
A．apple B．example
2．What _________ you do yesterday ( )
A．do B．does C．did
3．We can build_________.
A．house B．houses
4．That is a cabbage. （ ）
A． B．
5．I _______ by tr...