25. He learned his lesson so well that he had ______ his English examination.

　 A. much difficulty to pass　　 　　　　　　B. little difficulty to

C. little difficulty passing　　　　　　　　 D. no difficulty to pass

24. Some animals, ______ snakes and frogs and so on, are cold-blooded animals.

　 A. too　　　　　　 B. however　　　　　 C. for example　　　　 D. such as

23. I wanted to go to the party, but _____ I ought to be studying.

　 A. on one hand　 　　B. on the other hand　 　C. on another hand　　 D. on other’s hand

22. She ______ London. That’s to say, she’s familiar with London.

　 A. has gone to　 　　　　　　　　　　　　B. has a good knowledge of　

C. has been to　 　　　　　　　　　　　　D. has learned of

21. We started with soup, and had fruit to ______.

　 A. finish　　　　 　B. end up　　　　　 C. end　　　　　　 　　D. end up with

20. ______ with Japanese, English is easy to learn.

　 A. Comparing　 　　B. Compared　　　　 　C. To compare　　　 　　D. Compare

19. You must ______ the danger of falling into the river when crossing this small bridge.

　 A. watch out　　 　　B. be careful　　　　 C. watch out to　　 　　D. watch out for

18. The teacher, as well as the students, ______ to visit the museum.

　 A. is invited　　 　　B. are invited　　　 　C. be invited　　　　 　　D. invites

17. When I came back last year, I found my hometown is no longer the same ______ it was.

　 A. like　　　　　 　B. what　　　　　　 　C. that　　　　　　 　　D. as

16. The guests made themselves ______ at the dinner party.

　 A. at home　　　 　　B. enjoying　　　　 　C. stay at home　　　 　D. tiring