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.

He is __________ football. ( )

A．plays

B．playing

C．play

---Where is Linda? (    )
---______.

A．She is playing the piano.

B．She is there.

C．She is going to school.

—What are you doing? (   ) 
—I'm ________ a postcard.

A．sending

B．looking

C．takes

用进行时态用所给词造句：Amy, draw pictures. ____________________________