--- By the way, how long have you _______ your Ipad?

--- For about 2 years. It still works well.

A. bought B. buy C. had D. have

I think _____ is impossible for him to work out such a difficult problem.

A. this B. that C. it D. what

Jim has learned a lot about Chinese culture ___________he came to China.

A. before B. when C. after D. since

---______does your father allow (允许）you to play basketball?

--- Only once a week , on Saturday afternoon.

A. How far B. How long C. How often D. How much

My aunt arrived _______ Guangzhou _______ the morning of 25th October.

A. at; in B. in; on C. in; in D. to; on

There a factory near the lake，but it has moved out of the town.

A. used to have B. used to be

C. use to have D. use to be

He couldn’t stop ___________ when he heard the bad news.

A. to cry B. cry C. cried D. crying

In Canada, children usually leave their parents when they grow up. It makes the old feel ______.

A. alone B. lonely C. frightened D. Enjoyable

--- Why do so many people search for information on the Internet? --- _______.

A. Because it is easier and faster B. Because there are no mistakes

C. Because it is wonderful D. Because it is cheap and exciting

Tomorrow is my son’s ______ birthday, will you come to the birthday party？

A. nine B. nineteen C. ninth D. nineth