—What are you _______? (   ) 
—I’m eating an apple.

A．doing

B．do

C．does

按要求改句子。
1. The students often play volleyball.（用now改为现在进行时）
The students __________ __________ volleyball now.
2. The boys are playing football.（改为一般疑问句）
__________ the boys __________ football?
3. The teachers are playing basketball.（对划线部分提问）
__________ are the teachers __________?
4. Are the girls doing the high jump?（作肯定回答）
__________, they __________.
5. they, watching, are, jump, the, long （连词成句）
______________________________________________________

用所给单词的适当形式填空。
1. Tom ___________(do) homework now.
2. I like__________(play)basketball after class.
3. Look, a little boy________ (sing) in the park.
4. I want to______(write) to her.
5. Summer is the ________(two)season in the year.

Write (T) or (F), and correct on the line: What do they doing now? _____________

The girl is ________ in the park. (    )

A．sing

B．talks

C．dancing