25. I feel that one of my main duties _____ a teacher is to help the students to become better learners.

A. for 　　　　　　　　　　　　　　 B. by 　　　　　　　　　 C. as 　　　　　　　　　　　　　 D. with

24. All the employees except the manager _____ to work online at home.

A. encourages 　　　　　 B. encourage 　　　　 C. is encouraged 　　　　　 D. are encouraged

23. We had three sets of garden tools and we seemed to have no use for _____.

A. none 　　　　　　　　　 B. either 　　　　　　　　　　 C. any 　　　　　　　　　　　　 D. each

22. _____ modeling business is by no means easy to get into, the good model will always be in demand.

A. While 　　　　　　　　 B. Since 　　　　　　　　　　 C. As 　　　　　　　　　　　　　 D. If

21. If you are feeling so tired, perhaps a little sleep would _____.

A. act 　　　　　　　　　　　　　　 B. help 　　　　　　　　 C. serve 　　　　　　　　　　　 D. last

20. -How do you ______we go to Beijing for our holidays?　　

-I think we’d better fly there. It’s much more comfortable.

A．insist　　　　　　　　　 B．want　　　　　　　　 C．suppose 　　　　　　　　 D．suggest

19. -Which of the three ways shall I take to the village?

　　　 -_____ way as you please.

A．Each　　　　　　　　　 B．Every　　　　　　　 C．Any　　　　　　　　　　　 D．Either

18. John was late for the business meeting because his flight had been _______by a heavy storm .

A．kept 　　　　　　　　　 B．stopped 　　　　　 C．slowed 　　　　　　　　　 D．delayed

17. We were told that we should follow the main road _____ we reached the central railway station .　　

A．whenever 　　　　　 B．until 　　　　　　　 C．while 　　　　　　　　　　 D．wherever

16. It is _____ any wonder that his friend doesn’t like watching television much.

A. no 　　　　　　　　　　　 B. such 　　　　　　　　 C. nearly 　　　　　　　　　　 D. hardly