根据对话内容，从方框中选出合适的句子补全对话。

A：I’m going to Canada next month.

B：　 36　 .Canada is a beautiful country.

A：I’m going there on business.

B：　　 38 .

A：Both English and French.

B：Really? That means 　　39　 if you

　 know either English or French.

A：That’s right.

B；　　 40　　 .

A：Not really. But I’ll try my best to learn

　 both of them.

15. You will fail the English exam ___________ you study hard.

　A.. if　　　　　　　　　　　　　　 B. so　　　　　　　　　　　　　 C. unless　　　　　　　　　　　　　　 D. but

14. The movie is very interesting .________ the young _______the old like to see it..

　 A. Neither, nor　　　　　　 B. Both, or　　　　　　　　 C. Not only, but also　　　　 D. Either, or

13.---He has never stolen anything before,　 ______ he?

　---- ______. It’s his third time to be taken to the police station.

　 A. hasn’t, Yes　　　　　　　 B. has , Yes　　　　　　　　 C. has , No　　　　　　　　　　　　 D. hasn’t , No

12. She asked me ____________.

　 A. how many chairs are there in the room

　 B. how many chairs　 there are in the　 room

　 C. how many chairs were there in the room

　 D. how many chairs　 there were in the room

11. Our teacher said that the earth __________ round the sun .

　 A. turns　　　　　　　　　　　　 B. turned　　　　　　　　　　 C. has turned　　　　　　　 D. was turned