二. 用括号内所给单词的适当形式填空(20分)

　　1. Don’t leave the tap _________(run) all the time.

　　2. Students should put the books back after__________(read) them.

　　3. I think he is too old ________(learn) a foreign language.

　　4. We should speak ___________(polite) to the old people.

　　5. Just as the saying _________(go),” Early birds catch the worm”.

　　6. Here are some ___________(tip) for learning English grammar.

　　7. Don’t shout or laugh ____________(loud) in class.

　　8. Students should behave __________(polite) at home as well.

　　9. It’s rude ___________(push) in before others when waiting for the bus.

　　10. Miss Zhang is polite enough _________(wait) without getting angry.

　　11. Lisa helps us __________(learn) more about manners in the UK.

　　12. You’d better not talk about __________(weigh) with British people.

　　13. I will invite Jenny ___________(talk) about the history of the UK.

　　14. It’s _________(polite) to be so rude to your parents.

　　15. Miss Green only greets her _________(relative) with a kiss.

　　16. __________(Britain) people are polite and gentle.

　　17. Mr Li will give us a speech on good _________(manner) tomorrow.

　　18. If you help them, you ___________(say) “thank you” to you.

　　19. I don’t know the proper way _________(greet) Americans. Can you help me?

　　20. We should treat everyone around us __________(polite).