单项选择题
--Could I borrow your CD of English songs? --（）
A.No,I am not available. B.Thank you very much. C.I’m sorry.It’s not at hand now. D.It’s very kind of you.
单项选择题 --What would you like, tea or coffee? --（）
单项选择题 --Do you know who telephoned me? --（）
单项选择题 Just over 70% of people（）for the survey said the net had become essential.
