Heavy drinking used to be acceptable, but as drunken driving has caused so many tragedies public opinion is no longer ______.
| A．accurate | B．tolerant | C．appropriate | D．reliable |
24．I need the money badly now and I have to______my car though I’m not at all willing to do so.
| A．donate | B．sacrifice | C．decline | D．deliver |
23．I decide to leave the company next month, where I______for exactly three years.
| A．work | B．is working | C．will be working | D．will have worked |
22．________he is, he seldom shows his inventions to others.
| A．Inventor as | B．As an inventor |
| C．Being an inventor as | D．Inventor although |
21．This book is said to be a special one, which____many events not found on other history books.
| A．writes | B．covers | C．instructs | D．conveys |
15. Why didn’t you tell me there was no meeting today? I _______ all the way here through the heavy snow.
| A．needn’t have driven | B．can’t have driven | C．mustn’t have driven | D．shouldn’t have driven |