题目内容：

根据语境及所给汉语提示，完成下列句子或对话，每空一词。

1.Dave felt more nervous because the whole class _________ ____ _________(盯着他).

2.Gina dislikes it when people speak with their _________ _________ _________ _________(满嘴食物).

3.The boy looked at me _________ _________(怀疑) and at last he didn't accept my offer.

4.Just now Lucas _________ _________ _________ _________ _________(与我一起排队等待) to buy tickets for the concert.

5.—What's _________ _________(发生)?

—The Times Theater is on fire.

6.—Larry has some penfriends from China.

—Oh, really? I've never _________ _________(听说) that.

7.Pam didn't _________ _________(露面) at 7:30. We were worried about her.