2.　　 _____ many foreign countries have you visited?

1.　　 _____ do you find difficult in learning English?

5.　　 How long has Lingling ______(认识) Sally?

4.　　 In fact, since 1988 ______(工程) Hope has built schools all over China.

3.　　 The plane has a______ in Tianjin already.

2.　　 ---Have you heard a______ Lei Feng?

---Yes, of course.

1.　　 The woman has studied English s______ 1990.

3. Because of ; thousands of children　 4. built; arrived　 5. million ; from ; need

　 Tim was ten years old. He was not a very good pupil, and he did not like _____1 to do homework because he enjoyed ______2 other things in his free time. Frequently he did not do his homework and when he did do it he always _____3 a lot of mistakes.

　 One day his mathematics teacher ______4 Tim’s homework and saw that he _____5 all his sums right. He was very pleased and rather _____6. He called Time to his desk and said to him. “You got all your homework right this time, Tim. What ______7? Did you father help ______8?”

Usually Tim’s father did help him _____9 his homework, but the evening before this, he had not been able to, because he had not been at home, so Tim answered, “No,sir, he was very busy last night, so I had to do it all _____10.”

1. A. had　 B. having 　C. doing　 D. has

2. A. doing　 B. to do　 C. did　 D. do

3. A. makes　 B. making　 C. made　 D. has mde

4. A. looked for　 B. looked at　 C. looked around　 D. looked up

5. A. had got　 B. has got　 C. got　 D. didn’t get

6. A. angry　 B. sad　　 C. surprised　 D. excited

7. A. is the matter　 B. was wrong　 C. made you　 D. happened

8. A. yourself　 B. himself　 C. him　 D. you

9. A. with　 B. in　 C. on　 D. to

10. A. my own　 B. lonely　 C. alone　 D. myself

单元练习答案

5.　　 All of us want to know how _____(play) computer games.