概要： 6. It's too hot. Perhaps you ______ swimming this afternoon. A. must go B. should go C. may go D. can go 7. To make our hometown more beautiful, you __throw rubbish into the river. A. needn't B. mustn't C. must D. need 8. How interesting the news is! Why _____ join us? A. won't B. no C. don'
6. It's too hot. Perhaps you ______ swimming this afternoon. A. must go B. should go C. may go D. can go
7. To make our hometown more beautiful, you __throw rubbish into the river. A. needn't B. mustn't C. must D. need
8. How interesting the news is! Why _____ join us? A. won't B. no C. don't D. not
二、完成句子
1. You look so tired. ____________(你最好不要学习得太晚).
2. We____________(我们应该每天保持教室整洁和干净).
3. ___________ (或许我们可以向朱老师求助). He is kind and helpful.
4. ___________(你为什么不出去啊?) You should not study all the time.
5. ___________(你得保持安静) while reading in the library.
三、分别用should, ought to, had better, have to和 must完成句子
1.Wash your hands before dinner.
2.Make a wish when you blow out the candles on a birthday cake.
3.Drink cold water taken directly from the fridge.
4.Keep the table clean.
5.Eat vegetables even if you do not like them.
四、用why not和,why don't you分别完成下列各句。
1.Go shopping with me.
2.Ask your family to turn off the TV while you are studying.
3.Share your problem with your parents.
4.Write to me if you are stressed.