7. (A). Why was the class canceled?

　　(B). No one canceled the class.

　　(C). Are you certain the class was canceled?

　　(D). Surely the class was canceled.

　　8. (A). I don’t think you should do it.

　　(B). It’s better to do it this way.

　　(C). That way isn’t any better.

　　(D). That’s even worse.

　　答案：

　　CA

　　音频文本:

　　7. You know for sure the class was canceled?

　　8. You’d better not do that.