5. The Greens have little money and they can't buy a house in the city.(改为同义句) 

The Greens have little money and they  a house in the city.

4. Those sharks can't live any longer.(改为同义句) 

Those sharks live.

3. The boys have never done that before,

?(完成反意疑问句)

2. Johnson used to give his mother a lot of trouble.

(改为否定句)

 Johnson   to give his mother much trouble.

皿.句型转换

1. His parents didn't catch his words at once.(改为被动语态)

His words by his parents at once.

5. Around the world,more and more people are dangerous sports activities.

   A. taking out       B. taking off

   C. taking part in   D. taking care of

4. —Would you mind turning the music?

Your father is sleeping.

—Sorry. I'll do it right away.

   A. up   B. down   C. on   D. in

3. Robert is a foreign teacher. So far,he in Xi’an for five years.

   A. was teaching     B. has taught

   C. will teach           D. taught

2. Carmen a teacher. But now she is a good

dancer.

A. is   B. were used to being    C. is used to being   D. used to be

I.单项选择

1. The environment in our town is getting worse and

雨se,so many trees 

   A. are planting   B. should be planted

   C. should plant   D. will plant