单项选择题
Speaker A: Remember me to David, won’t youSpeaker B:（）
A. Yes. He’ll remember you for a long time. B. No. I don’t remember who’ s David. C. Yes. I’ll give him your regards as soon as I get there. D. No. I can’ t remember anything now.
单项选择题 W: It seems to be clearing up.M:（）
单项选择题 Speaker A: Would you mind if I use your pen for a whileSpeaker B:（）
单项选择题 His carelessness ______ his failure in the exams.
