单项选择题
Excuse me. I didn't mean to bother you.（）
A. There‘s no problem. B. It‘s a pleasure. C.That‘s quite all right. D.I didn‘t realize that.
单项选择题 I wonder if Henry will come to the party at 8:00 sharp as he's promised. （）
单项选择题 Can you tell me how much a radio like this costs?（）
单项选择题 Could you tell me where Mr. Lake is? （）
