单项选择题
Don't take too long at the coffee shop. It's 14:15.（）
A.I‘ll think your advice over. B.I see. We have 30 minutes left. C.That‘s no problem. D.I‘m afraid so
单项选择题 Oh, You're back at work? How was your holiday? （）
单项选择题 Hurry up. The lecture begins at 2:00.（）
单项选择题 I think the Internet is very helpful.（）
