______ people in our city knew David ten years ago, but now he is very famous.
Cao Wenxuan’s new book has just __________. Let’s go and buy one.
Miss Gao asked a question,but it was ___________that nobody could answer it.
John called me as soon as he _______ my package.
--Could you tell me______?--Maybe in a week. I’m not quite sure.
--Mother’s Day is coming. Why don’t you get your mother a pair of glasses?--_______.Glasses can help her read better.