3. Your cousin ___________ (not play) basketball when I saw him.

2. There _______ (be) a lot of traffic on the road that day.

1. Jack said he ______ (mop) the water up at that time.

5. Please keep __________ (silence) while you are watching a film.

C. 根据句意，用所给动词的正确形式填空。

4. I was ___________ (sleep) when father came back.

3. Many children are _________ (interest) in this __________ (interest) game.

2. The man rushed into the house and saved those women’s _________ ( life ) .

1. Milk is the __________ (nature) food for young babies.

5. Please ___________（覆盖）the table with a paper.

B.根据句意，用所给词的正确形式填空。

4. He had a bad cold, and the ____________ (牙痛) made him uncomfortable.