He has never been to Shanghai,_____ —_______. He has been there twice.

It is ______ that the noise around us is a(n) _______ to our health and well being.

The foreigner couldn’t write it down,though I _______ the telephone number many times.

What kind of dumplings ______you like –I like beef and carrot dumplings.

What’s your plan for this winter vacation?—I’ll take an express train to Shanghai for my holiday ___________ school ends.