单项选择题
--Sorry,I broke your wineglass. -- () You didn't mean to.
A. Never mind. B. Certainly not! C. Why not be careful D. Don't mention it.
单项选择题 In my opinion, your composition is not as interesting as his but yours is () in writing.
单项选择题 -- What do you think of the cars on the exhibition -- Well, great. But I don' t think much of () you' ve bought.
单项选择题 It was not until she collected enough material ()to create her new novel.