In many places in China， bicycle is still 　　　　popular means of transportation.

A.a;the　　　　　 B./;a　　　　 　 C.the;a　　　　　　 D.the;the

--- Haven't I told you that I like the beef well done?

---Yes, but I _____ it longer than I usually do.

A. was cooking　 B.will cook　 C. cooked　　 D. had cooked

—Excuse me, could you tell me the way to the British Museum?

—Sorry, I'm a stranger here.

—_______.

A. Thanks anyway　　 B. It doesn't matter　　　　　 C. Never mind　　　　 D. No problem.

From the top of the building, you can see at least ______ distance of 100 kilometers on ______ clear day.

A. a; the　　　 　 B. /; a　　　 　 C. the; a　　 D. a; a

1.    I have never dreamed of ______such a beautiful place in the world.

A. there is　 　　　　B. there to be 　　　　C. there being　 　　 D. having

—Why do you want a new job ________ you've got such a good one already?

—Well. I'm not satisfied with its working environment.

A. if　 B. unless　 C. when　 D. while

To prevent cybercrime more efficiently, it is important to make new laws and create international standards for them similar to ______ concerning international airspace.

A. that　　　　　 B. what　　　　　 C. one　　　 D. those

No one is sure who the dictionary ______.

A. belonging to　 　　　 B. belongs to 　　　　 C. is belonged to 　 D. is belonging to

I can never forget the days _____we work together and the days _______we spent together.

A. when; which　 B. which; when　 C. what; that　 D. on which; when