补全对话（共5小题；每小题2分，满分10分）

A: Hi! Sue. You look stressed out. 小题1:                                   ?

B: I overslept this morning. And I didn’t catch the school bus.

A:小题2:                                   ?

B: Yes, I was. By the time I got to school, my teacher had started teaching already.

A:小题3:                                   ?

B: He asked me to go to his office after school.

A: I’m sorry to hear that. By the way, will you be free this Sunday? Let’s go out and have fun.

B:小题4:                                   ?

A: How about the new mall on Oak Street?

B:小题5:                                   ?

A: Yes, I think it is a good place. After all, there are so many products and they are all cheap.

WTO与GATT的区别和联系。