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.

She’s ______exercise, but it ______ too hot. (    )

A．do  get

B．doing  getting

C．doing  gets

—What is she doing? —She .

A．danced

B．dances

C．is dancing

句子中有一个错误，你能找出来并改正吗：
I'm watch TV. ______

The sun is _______. I am going to fly a kite in the park. （ ）

A．shine

B．shines

C．shining