Enid: Grand Buy Department Store is having its anniversary sale, so I’d take my son to go shopping tomorrow. How long will it take to go there by bus? Greta: ______________ But why don’t you use the subway? That’d be much faster.

A. it is a little interesting. B. I have never watched it before.

C. I like it very much. D. it is hard to say.

A. Just do it.

B. Never give up.

C. Keep trying.

D. Keep practicing.

A. it is so interesting a topic. B. it is a difficult question.

C. I have no idea about this. D. it depends on the person

A. You must know B. In my opinion

C. As far as I know D. You may be quite disappointed

A. In place of B. Instead of C. In case of D. In spite of

A. took up B. save up C. kept up D. drew up

A. and B. so C. thus D. while

A：Yeah, really.

B：My friends are great.

C：Have we met before?

D：Glad to meet you again.