课程代码：00794
请将答案填在答题纸相应的位置上
I．语法和词汇。从A、B、C、D四个选项中选出一个最佳答案，并将所选答案的字母写在答 题纸相应的位置上。(本大题共20小题，每小题1分，共20分)
1. Experienced teachers make ______ mistakes than beginners.
A. lesser B． fewer
C. not many D． very few
2. There were 30 students and ______ of them passed the exam.
A. every B． every one
C. everyone D． everybody
3.The last half of the nineteenth century ______ the steady improvement in the means of travel.
A. has witnessed B． was witnessed
C. witnessed D． is witnessed
4. The fifth generation computers, with artificial intelligence, ______ and perfected now.
A. developed B． have developed
C. are being developed D． will have been developed
5. It's reported that by the end of this month the output of cement in the factory ______ by about 10%.
A. will have risen B． has risen
C. will be rising D． has been rising
6. I'd rather read than watch television; the programs seem ______ all the time.
A. to get worse B． to be getting worse
C. to have got worse D． getting worse
7. ______ seeing the damage he had done, the child felt frightened.
A. By B． On
C. At D． For
8. By the time the war ______, most of the people had already left.
A. broke out B． broke up
C. intervened D． happen
9．He studied hard at school when he was young，______contributes to his success in later life．
A．which B．that
C．what D．each of which
10. A judge must be ______ when weighing evidence．
A．disinterested B．interested
C．separated D．disconnected
