Ⅱ．单项填空（每小题1分，共15分）
21．Let's keep to our points or we _____ a conclusion.
A. will never come to B. have never come to
C. never come to D. never came to
解析：come to / reach / make a conclusion都可以形成搭配，但通过上半句的祈使句可以看出，后面该用一般将来时。 答案：A
22．You can read any book on the bookshelf, but you will have to _____ the books when you have finished reading them.
A. put on B. put away
C. put off D. put back
解析：A、B、C、D四个选项的意思分别是：穿上；收拾；推迟；放回。另外，put away还可译为“把……送进监狱”。该题题干的意思是“读完书后，你要把书放回到书架上”，所以D项符合题意。答案：D
23．When he came into the dinning hall, nobody said hello to him. So he felt _____.（Which of the following is not right?）
A. upset B. ignored
C. calmed D. unhappy
解析：A、B、C、D四个选项作系动词felt的表语，分别可译为：感觉尴尬；感觉被忽视；感觉安慰；
