43. According to the writer, teachers in school should _____

A. allow children to learn from each other

B. point out children’s mistakes whenever found

C. correct children’s mistakes as soon as possible

D. give children more book knowledge

42. Which of the following does the writer think teachers should NOT do?

A. Give children correct answers　　　　 B. Allow children to mark mistakes.

C. Point out children’s mistakes to them.　 D. Let children mark their own work

41. According to the passage, the best way for children to learn things is by_____.

A. listening to skilled people’s advice. B. asking older people many questions

C. making mistakes and having them corrected D. doing what other people do

19.It is every citizen’s duty to go out to ______ the snow on the street______ it stops

falling so as to make it convenient for traffic to pass. .　

A.sweep up; the instant B.clear up; the moment　　　　　　　　　　　　　　　　　 C. clean up; immediately　　 　　　　　D. whirled up(卷走); directly

18. The sight of the ruined temple ______ him of the time when he was trapped but______ to escape from it through a narrow opening in the quake.

　 　A. called up; was able to　 　　　B. informed; tried　

C. reminded; succeeded　 　　　D. reminded; managed

17. It will be some years before some foreign doctors change the impression they have _____Chinese medicine, _____, in their opinion, is nothing but raw herbs(药草) and not effective at all in treating diseases.

A. for; which　 B. on; what　 C. to; that　 D. on; which

16. ________confidence and the necessary equipment, they failed to rescue the 42 miners trapped in the coal mine.

　　 A. Lack of 　　B. Lacking of　　 C. Lacking　　 D. Having lacked

15. ______ many times, he finally understood it.

A Told　　　 B Telling　　 C Having told　　　 D Having been told

13. It is reported that a province has ______ to form a new state.

　 　A. broken down　　　 B. broken up　　　 C. broken away　　　 D. broken out

14 The pilot asked all the passengers on board to remain______ as the plane was making a landing.

A seat 　　B seating 　　C seated　　 　D to be seating