Lucy and her friend__________at the airport in half an hour.They are going to Taiwan.
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 happen B. how the accident happened C. 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