--- What are you doing now?  (   )
--- I am _________.

A．sleep

B．to sleep

C．sleeping

D．sleeps

动词适当形式填空。
1. Look! The girl___________(wash) her hands.
2. ---Where is your aunt?
---She___________(talk) on the phone now.
3. Listen! Mr. Brown______________(listen) to music.
4. It’s 9 o’clock. Bill_________(do) his homework.
5. ---________you______(see) a movie every week?
---Of course.
6. I can’t_______(speak) French.

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.

Listen! The bird . It can   beautiful songs. （ ）

A．sings, sing

B．is singing, sing

C．sing, singing

Look! Who ________ football on the road? (  )

A．plays

B．is playing

C．play