选出下列单词中不同类的一项。
（____）1. A. pick B. visit C. what
（____）2. A. weekend B. fun C. club
（____）3. A. I   B. you   C. me
（____）4. A. on   B. a C. an
（____）5. A. is B. are C. do
（____）6. A. start   B. fruit   C. grandparents
（____）7. A. go   B. often   C. look

Read and choose the wrong one: （_____）
Shewere very happy.
A   B C

There _______some milk in the bottle. (　　)

A．aren’t

B．are

C．is

D．isn’t

___________you reading an English book? ( )

A．Do

B．Are

C．Is

写出下列单词的复数形式
1.factory _______   2.trunk ____________  3.plant __________
4.seed _________   5.leaf __________ 6. be ___________
7.trunk _________  8.tree __________