不可抗力是指买卖合同签订后，不是由于合同当事人的过失或疏忽，而是由于发生了合同当事人无法预见

-Have you been to America？

-I've never been there but I hope to go there in the future.

A. Right

B. Wrong

--- ______？

--- I’ve never been there but I hope to go there in the future.

A. Have you been to America

B. Where are you going for holiday

C. What did you do last week

一____________？

一I’v never been there but I hope to go there in the future.

A .Where are you going for holiday

B. Have you been to America

C. What did you do last week

I’ve never been to New York. I, ______ , don ’t know much about the city.

A.however

B.therefore

C.otherwise

D.perhaps

Speaker A: I've just been reading through your last project.

Speaker B: I hope you didn't find much wrong in it.

Speaker A: ______, you've done a fantastic job.

A．On the contrary

B．On the other hand

C．Don't forget

D．Don't be silly

听力原文：How hungry are you？

(A) Not very, but I could eat.

(B) I've never been to Hungary.

(C) Because I haven't eaten.

(17)

A．

B．

C．

Speaker A: I've just been reading through your last project.

Speaker B: I hope you didn't find much wrong in it.

Speaker A: ______, you've done a fantastic job.

A．On the contrary

B．On the other hand

C．Don't forget

D．Don't be silly

— Have you been to Paris？

—________.

A. No, I didn’t go there last year.

B. No, but I hope to go there sometime next year.

C. Paris is a nice place to visit.

D. No, it was a long time ago.