单项选择题 W: Do you mind if we don’t go to the modes tonight? I can hardly keep my eyes open after studying for that exam all night.M: No．It doesn’t matter. We can go tomorrow or next week．Q: Why is the woman tired?（）

单项选择题 地区经贸集团有一定程度的排他性且加强了国际贸易中的不平衡发展。( )

单项选择题 W: It looks like I’m going to be a little late for class. I hope Prof. Clark doesn’t start on time today.M: Are you kidding? You can set your watch by the start of his class.Q: What can be inferred about Prof. Clark?（）