4. go on a diet：节食。

3. get ill：生病。

2. at all：用于否定句句尾表示加强语气，一点也不。

1. a lot of：许多。

4. What did Tommy come out of the house to do?

A. To drink with Bill.

B. To eat food with Steve.

C. To sleep with Bill and Steve.

D. To play games with Bill and Steve.

3. How did Steve feel when he heard something strange?

　　 A. Sad.　　　　 B. Angry.　　　　　　　 C. Happy.　　　　　　 D. Afraid.

2. When did Bill find the sleeping bags?

A. Before it got dark.　　　　　　　　 B. After it got dark.

C. At midnight.　　　　　　　　　　　　　 D. This morning.

1. Where did Steve and Bill decide to sleep last night?

A. In Steve’s house.　　　　　　　　　 B. In Bill’s house.

C. Outside Steve’s house.　　　　　 D. Outside Bill’s house.

4. fall asleep：入睡，睡熟。