[单选题]He was in a hurry and left things in a real ______.

正确答案 ：C

mess

解析：解析：in a mess意为“处于混乱之中”；mixture意为“混合，混合物”；mass意为“一块”；confusion意为“混乱，混淆”。

[单选题]Which of the following can we infer from the passage?

正确答案 ：C

The supermarket might just play a trick so customers should be more cautious.

解析：解析：本题也是一个推理题，由本实例说明商场会玩一些小把戏促销，所以消费者应该对此多加小心不上当。其他的选项说法没有足够的理由在任何情况下都成立。

[单选题]Michael: The Johnsons are moving next week. We are going to have a going-away party for them Saturday. Tracy: I didn't realize they were moving so soon. ______ Michael: Yes, but we'll have one last chance to get together. We're planning a barbecue.

正确答案 ：C

They are really going to be missed.

解析：解析：从Michael的对话but we'll have one last chance…可以推测上面Tracy的话里有遗憾的意思，因为前者话有转折，表示遗憾的事还有些弥补机会。故此选择C．They are really going to be missed．

[单选题]How many tablets should one take before he goes to sleep?

正确答案 ：B

two

解析：解析：本题的依据句为“For maximum nighttime and early morning relief，take two tablets at bedtime.”B选项可以得到确认。

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