3. 从现在起，我必须尽力不再迟到。

I must try ___　 ___　 ___　 ____ again from now on.

2. 如果我们部排队的话，别人会生气。

If we don’t _____　_____　 ____, othes will be angry.

1. 年轻人学好一门外语很重要。It’s _____　 _____　 young people to learn a ____　 _____.

　A: May I help you?

　B: Yes, please. I 　1　 　this pen here just now, but it doesn’t 　2　 　now.

A: What’s the 　3　 　?

B: I don’t know. Would you mind 　4　 　me a new one?

A: No, 　5 　at all. 　6　 　a new one.

　B: Can I try 　7　 　here right now?

A: Sure. You can write on this 　8　 　of paper.

B: What do you think 　9　 　it?

A: I think 　10　 　OK. Thanks.

5. How long　 (A) have　 (B) you bought (C) your car (D)? 改为 ______

4. They’ve been 　(A) staying (B) there for (C) five years ago (D). 改为 ______

3. What (A) annoy (B) you, Li Zheng? Please tell (C) me (D). 改为 _______

2. This shirt is (A) too big. Could (B) you give (C) me a small (D) one? 改为 _______

1. Would (A) you mind (B) 　do (C) the dishes (D)? 　改为 _________

5. Do you need any help? He asks. (合并为一个复合句)

　 He asks ____　 ____　 ____ some help.