单项选择题
--I'm glad you like it. Please drop in any time you like. --（）
A.Yes,I will. B.That’s great. C.I’m afraid I won’t be free. D.Is it all right?
单项选择题 --You've given us a wonderful Chinese dinner, Mrs. Wang. --（）
单项选择题 --Excuse me, when is the next flight from London due to arrive? --（）.
单项选择题 --I'll be away on a business trip. Would you mind looking after my cat? --Not at all（）
