1. She was late because of the heavy snow.(改为同义句)

She was late ________ ________ ________of the heavy snow.

Some people say they have an answer to the problems of car crowding and pollution. In many cities, hundreds of people 　1　 　bikes to work every day. In New York City, some bike riders have even set up a group, Bike for a Better City. They say if 　2　 　people rode bikes to work, there would be fewer cars and less dirty air.

For several years this group has tried to give help for bike riders. They want to have special roads for bikes only, because 　3　 　bikes and cars use the same roads, there may be accidents. Bike for a Better City believe if there were bike roads, more people would use bikes.

But 　4　 　bike roads have been ready yet. Not everyone thinks it’s a good 　5　 . Drivers don’t like it, and some shop owners don’t like it, 　6　 . And most people live 　7　 　far from the city to travel by bike. Still, 　8　 　has been done about it. On Saturdays and Sundays, the largest open park in New York is 　9　 　to cars, and the roads may be used by bikes only, but the group still says this isn’t enough and goes on fighting 　10　 　bike roads. The group are sure they can be successful one day.

(　 ) 1. A. on　　　　　　　　　　　 B. ride　　　　　　　　　 C. by　　　　　　　　　　　　　 D. take

(　 ) 2. A. fewer　　　　　　　　 B. less　　　　　　　　　 C. many　　　　　　　　　　　 D. more

(　 ) 3. A. until　　　　　　　　　 B. for　　　　　　　　　　 C. when　　　　　　　　　　　 D. why

(　 ) 4. A. no　　　　　　　　　　　 B. only　　　　　　　　　 C. some　　　　　 　　　　　　　 D. many

(　 ) 5. A. hope　　　　　　　　　 B. way　　　　　　　　　 C. help　　　　　　　　　　　　 D. idea

(　 ) 6. A. so　　　　　　　　　　　 B. and　　　　　　　　　 C. neither　　　　　　　　　　　　　　 D. either

(　 ) 7. A. very　　　　　　　　　 B. quiet　　　　　　　　 C. too　　　　　　　　　　　　　 D. so

(　 ) 8. A. everything　　　　　 B. something　　　　 C. anything　　　　　　　　　 D. nothing

(　 ) 9. A. closed　　　　　　　　 B. open　　　　　　　　 C. opening　　　　　　　　　　 D. closing

(　 ) 10. A. get　　　　　　　　　 B. to get　　　　　　　　 C. ask　　　　　　　　　　　　　 D. to ask

15. We have no doubt that it’s good and helpful _____ deserts _______ green land.

A. to change; into　 B. change; into　　　 C. changing; to　　　　　　 D. to change; to

14.-Do you have ________ to tell us?

-No, ______.

A. something important; nothing　　　　　 B. anything important; nothing

C. important something; everything　　　 D. important anything; everything

13. Some wild animals are in danger of _______ because their habitat are being destroyed.

A. dying from　　　　　　　 B. dying of　　　　　　 C. dying away　　　　　　　 D. dying out

12.-Human beings have destroyed the balance of environment.

-So many wild animals and plants are ________ completely every year.

A. at danger to disappear　　　　　　　　　　　 B. in danger of disappearing

C. in danger disappearing　　　　　　　　　　 D. dangerous to disappear　　

11. Dealing with waste will _______ a lot of time and cost too much money.

A. take up　　　　　　 B. take away　　　　　 C. take off　　　　　　 　 　 D. take out

10. Do you know why the sea level ________ every year? If you can answer it, please ____ your hand.

A. rise; raise　　　　　 B. is rising; rise　　　 C. raises; raise　　　　　　　 D. is rising; raise