单项选择题
-Can I get you a couple of tea? --（）
A.That’s very nice of you B.With pleasure C.You can, please D.Thank you for the tea
单项选择题 Before she left on the trip, she（）hard.
单项选择题 Be sure to（）your wife when you come here this evening.
单项选择题 A lecture hall is（）where students attend lectures.
