—Which do you prefer,green tea or coffee?—________.thanks. I'd like a glass of water.A. Either B. Neither C. Both
--He’s never visited the USA before, ________ he? --___________. He plans to go there again next summer.
Don’t get off the bus __________ it stops.
--How long ________ you _________ this book? --For about one week. I ________ it from the library last Tuesday.
---Has he returned from Canada_________? --- Yes, he’s _________ come back.
--Where is Mr. Smith? ---He ___ Guangzhou. He ____ there for a week.