由连接词if, as long as, on condition that , supposing 等引导。如果主句用一般将来时，从句应用一般现在时。

例如：As long as you keep on trying , you’ll certainly succeed.

We will let you use the room on condition that you keep it clean and tidy.

地点状语从句由where, wherever引导。

例如：Make a mark where you have any questions.

　　　 Where there is a will, there is a way.

由连接词when、while、before、after、since、until(till) 、as soon as、as等引导

例如：When it rains , the children will play indoors .

No sooner had I got home than it began to rain.

The moment the bell rang, all the students stood at attention.

20. –How are things going with you?　

　 --____.

　 A. Quite well, thank you　 B. Good. And you?　 C. Good. Why not?　 D. No, just so-so.

19. –You can’t finish the book in less than an hour, I suppose?　

　 --____.

A.　 Yes, I’m sure I can　　 B. No, hardly

　 C. Sorry, I can’t　　　　 D. I don’t think I can

18.---Shall I help you with the suitcase?

　 ---_____.　　

A.　 It’s all right, thanks　 B. Yes, go ahead please

C. I don’t want to trouble you too much　 D. No, please don’t do it

17.–I’m going to travel to America. Would you tell me something about your experiences there ?　　

--___. Let’s discuss it over dinner.

A. That’s all right　 B. By all means　 C. Go ahead　 D. It just depends

16. ---Mum, I’ve cut my finger. It’s bleeding.　　

　 ---Oh, dear. ___.

A.　 Let me see　 B. Don’t worry　 C. Nothing wrong　 D. Take it easy

15.　 ---Cliff, I lost your bike at school. I suppose I should pay for it.　

---Oh, ____. It was an old bike anyway.

　A. Forget it　 B. Take it easy　　 C. OK　　 D. Don’t say so

14. ---______at the new school?　　

　 ---Fine. I’ve got used to the life there and I’ve made some friend.

A.　 How are you　 B. How are you doing　 C. Are you getting on well D. How do you do