2．表语从句：要注意下面几点：

　　 ①连接词that引导表语从句时，通常不可省略，口语中可以省。

　　 ②表语从句只能用whether，不能用if。

　　 ③表语从句还有两个连接词，as if和because

　 　It looks as if it is going to rain. 看来到下雨。

　　 That is because he missed the morning train.　 那就是因为他没赶上早车。

1．主语从句：要注意下面几点：

　　 ①连接词that引导主语从句时，that不可省略。

　　 ②主语从句只能用whether， 不能用if。

10. ---Excuse me, ________?

　　 　　---That’s $ 5.50 altogether, sir.

　 A．Can I have the bill, please

　 B．Could I have the order, please

　　　 C．How much is the meal we’ve had

　 D．Please count the money, will you

9. ---Here’s the menu for you. ________?

　 ---Oh, just a minute.

A.　 Will you place an order now

B.　 Shall I take your order now?

C．What can I do for you?

　D．What do you want to eat?

8. ---I enjoy the dinner very much.

　 --- ________. Then have some more.

　 A. I’m pleased with your words　　　　　　　　　　　　　　 B. Really

　 C. I’m glad you like it　　　　　　　　　　　　　　　　　　　　　 D. Try some please

7. You are trying to persuade a friend to eat something he or she has never eaten before.

　 What do you say?

A.　 Come on. Try some. It’s delicious.

B.　 Come on, dear. Eat it up. It’s good for you.

C.　 I’m eating it. So can you.

D.　 Help yourself. It tastes well.

6. ---How do you like the fish?

　 ---Great, ________. I like it very much.

　 A. it tastes well　　　　　　　　 B. it’s delicious　　　　　　 C. it’s good at　　　　 D. it’s terrible

5. ---May I have another chocolate?

　 ---Yes, of course. ________.

　 A. Help yourself　　　　　 　　 B. Take it yourself

　 C. Have it yourself　　　　　　　　　 D. Eat it

4. --- ________?

　 ---We have green vegetables.

　 A. What supper do you usually have　　　　 B. What do you usually have for supper

　 C. What food do you usually have at supper　 D. What do you usually eat in supper

3. ---Do you want another bowl of rice?

　 ---No, thank you. ________.

　 A. Just a little, please.　 B. I’m nearly full.　 C. I’ve had enough　 D. It’s not enough.