She is always a careless girl, she make few mistakes this time. A. and B. so C. but
Nowadays _______ of business letters ______ in English.A two third, writes B. two thirds, is written C. two thirds, are written
---Excuse me, could you tell me _______?---Sorry, sir. I wasn't there at that time.A. how did the accident happenB. how the accident happenedC. how does the accident happen
He's read this book before, ______?A. hasn't he B. doesn't he C. isn't he
We have two houses but _______ of them lies in Quanzhou. It's impossible to live in.A. neither B. all C. none
---Don't make any noise in the library. ---_______.A .OK, I will B. Yes, I do C .Sorry, I won't