7. The shop was too crowded so that the __________ (录音) made there was not very clear.

6. Who can still have _________ (信任) in you despite your shortcomings?

5. Our electrical bikes have good quality and a one-year g__________.

4. A_________, I appreciate for your invitation. But I’m too busy to go for it.

3. The latest models of mobile phones are on sale. Would you like to a__________ me to have a look?

2.That kind of electronic dictionaries is elegantly shaped, especially s__________ for people with a reading disability.

1. This model is the newest and most up to date. It only w________ 60 grams.

20. He’s not a(n) _____ boxer; he’s the world champion.

A. mere　　 B. only　　　　 C. merely　　　 D. alone

19. As well as _____, the girl plays the guitar wonderfully.

A. to sing　　 B. sing　　　　 C. singing　　　 D. sings

18. We’ve been looking at houses but haven’t found ____ we like yet.

A. one　　　 B. ones　　　　 C. it　　　　 　　　　 D. them