Fill in the blanks with proper verbs (用所给动词的适当形式填空)
1. His sister ________ (climb) onto the desk.
2. The pet cannot _________ (drink) the water.
3. Look! The sheep ________________ (eat) leaves. They are hungry.
4. Where _____ ( be ) you, Dad? Mum needs your help.
5. Joe wants to __________(be) a vet. He likes animals. 
6. Let’s ________(go) fishing this Sunday afternoon.

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

My father  ill yesterday.(  )

A．isn't

B．aren't

C．wasn't

D．weren't

—  he Joe？  (  )
—Yes，he is.

A．Is

B．Are

Here some books. (  )

A．is

B．am

C．are