【单选题】
01. You should be able to_________ right from wrong.
【单选题】
04. Your sister has made an_________for you to see the dentist at 3 this afternoon.
【单选题】
08. It is not that I do not like plays. The reason why I did not go to the theater last night was that I could not ____ the time.
【单选题】
02. Any student who _________ his homework is unlikely to pass the examination.
【单选题】
07. I wrote it down_________I should forget it.
【单选题】
05. The committee is expected to_________ a decision this evening.
【单选题】
19. — You cant finish the book in less than an hour,I suppose? —
【单选题】
12. Last year_________ of new books were published on environmental protection.
【单选题】
20. Its impossible for all the people to get jobs because ______ of them are not fit for them.
【单选题】
11. Having finished the letter, he_________ it carefully and sealed the envelop with a kiss.