I want ______ a coat. （ ）

A．buy

B．to buy

C．buys

It's time __________ go to school. (   )

A．to

B．of

C．for

用所给动词的适当形式填空。
1. The little boy wants _________(eat) a big apple now. So please_______ (bring) one to him. 
2. Tom often_________(go) to school at 7:00. Now, he________   (take) a taxi.
3. --- ______She_____( write) to her friends on Sundays?
---Yes, now she________  (write) a letter now.  
4. ---Where _______Mr. Black usually_________(run)?
---In the park. Now, he__________ (run) in the neighborhood.

选出下列句子中有误的一项，并在横线上改正。
【小题1】Whatwould you like have?    （______）
A B     C
______
【小题2】May I take you order now? （______）
A B C
______
【小题3】Chinese cabbage ishealth. （______）
A     B    C
______
【小题4】What would you like to dessert? （______）
A B C
______

Sorry, I forget the lights in the classroom.  (   )

A．turning off

B．turn off

C．to turning off

D．to turn off