4. This will be an experience I’ll never forget.　　　　　　 __________

3. My mother has been used to live in the city now.　　　　 __________

2. Dr. Ma’s family had no money when he was young,　　　

so they had to go to work instead going to school.　　　　 __________

1. I wish I can fly to the moon one day.　 　　　　　　　　__________

5. 他昨天把伞忘在公园了

He _____________　 his umbrella in the park yesterday.

4. 我花了两天时间做完了我的功课

I ____________　 two days ______, _______ my homework.

3. 这个箱子太重了，我搬不动

This box is　 ___________ heavy ___________ me　 ________ carry.

2. 谢谢你给我这么多苹果

Thank you for ___________　 me　 __________　 __________ apples.

1. 我们为我们伟大的祖国而骄傲

We are _________　 _________ our great country.

15. Keep quiet, please. They _____________ ( have ) a meeting.