用所給詞的適當形式填空：

The students aren't in the classroom.

They ______ (play) football on the playground(操場).

Look! Jenny ______ (run) fast.

用所給動詞的適當形式填空

Don't make any noise. The baby ________ (sleep) .

用所給動詞的適當形式填空

It's 6:30 in the morning. Kate ________ (have)breakfast.

用所給動詞的適當形式填空

Where is Jim?  He ________ (read) a book in his room.

用所給動詞的適當形式填空

What is your mother doing? She ________ (make) a cake.

用所給動詞的適當形式填空

Now the boys and girls ________ (do) their homework.

用所給動詞的適當形式填空

Listen! The girl ________ (sing) in the classroom.

用所給動詞的適當形式填空

Look! What ________ the boys and girls (do)?

用所給詞的適當形式填空

There are five ________ (man) workers over there .