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 __________

The desks _______green. （    ）

A．is

B．are

C．am

找出错误并改正。
（____） 1. Peter’s familyis going to visit London. __________
A   B C
（____） 2. Wheredo you want go? __________
A   B C
（____） 3. You can to visitthe Sea World. __________
A   B    C
（____） 4. It’s a wonderful place to a happy.    __________
A   B    C
（____） 5. Howdoes we get there? __________
A   B C

We ______ the White family.(   )

A．are

B．is

C．am

Mike and I ______ good at ______. How about you? （ ）

A．am; swimming

B．are; swim

C．are; swimming