—You don’t have to take a raincoat. It isn’t going to rain.—Well, I am not sure. It ______ do.
______she is not in good health, ______she works very hard .
-_________ we go at 7.30 ? -What about __________ it a little earlier ?
Who won________race last week?
About____________of the books in the library are written in Chinese.
The workers were made ______ twelve hours a day.