Where __________ the library? （ ）

A．are

B．is

C．am

My eyes ___________ blue. (  )

A．am

B．is

C．are

D．Be

Ken  in Ann’s dream yesterday.

A．was

B．were

C．am

用括号里单词的适当形式填空
1. When I am ________ (do) my homework, my mother is ________ (cook).
2. He has to _________ (travel) the country in search of work.
3. How __________ (do) seeds travel?
Seeds _________ (travel) in many ways.
4. What _____ (be) they talking about?
They are _________ (talk) about the seeds of plants.

改错。选出错误的选项并把正确答案写在横线上。
（    ）1. Ken ison the moon last night.
A  B   C
（    ）2. They wereon a spaceship.
A   B    C
（    ）3. Where was you yesterday morning?
A B C
（    ）4. He and Mocky werein Mars.
A   B    C
（    ）5. Ann have a dreamyesterday evening.
A B    C