题目内容：

1从方框里选择正确的句子补全对话。

Tina: Hi, Dave.         1.

Dave: Oh, it was awful and boring. I didn't have fun that day.

Tina: What did you do?

Dave:           2.I saw a dolphin show there.

Tina:        3.

Dave: But there were so many people.

Tina:        4.

Dave: About 5,000 people.

Tina: Wow!  Too many.

Dave:          5.I couldn't see it clearly.

Tina: Oh, that's too bad.