10．----Thank you for doing all this for me. ----______.　 　A．That's all right 　　B．Don't thank you 　C．It's nothing serious　 D．It doesn't matter

9．----Do you need any help? ----______. 　A．That's all right　　B．All right　 　C．Yes, please 　　 D．You are right

8．We can communicate ______ people in most parts of the world ______telephone. 　 　A．with…by　　　B．to…by　　 C．to…with 　　 D．with…to

7．His English is very poor. He can't make himself ______. 　 　A．to understand　　　B．understand　 　C．understood 　　D．understanding

6．John likes sports, ______ his sister enjoys music. 　A．when　　B．though 　C．while 　　 D．and

5．The hunter left home, with his dog ______ him. 　A．follow　　 B．to follow　　 C．followed 　　　　 D．following

4．----Shall I help you work out the problem?----No, thanks. I can ______ myself. 　A．do　　　 B．manage　　 C．by 　　　　 D．help

3．Let me make the problem ______. 　A．easy　　B．easier　 C．to be easy 　　 D．easily

2．I ______ him somewhere before.　 　A．must have met　　　 B．can have met 　C．need have met 　　 D．must meet

1．The USA is ______ country. 　A．an English-spoken　　　B．an English-speaking 　C．a spoken-English 　　D．a speaking-English