With the development of the Gresham city ， the protection of the 1 is a big problem. The city grows day by day ， but the forests 2 smaller and smaller. So the city government wants to get some ideas from residents (居民的)on 3 to protect the trees and plant more.

  "We know we have to make ways for development, but we also want to create new programs to protect the trees. Trees can save rainwater and make the summer 4 less ，" said Tina Osterink, a government official.

  Generally ， trees 5 a quarter of the city of Gresham, but that number has not always remained (保留)the same everywhere. The city government has set a 6 of covering a third of the city by trees. "A lot of people agree with the idea of 7 more trees for the future. And we will 8 new tree rules ， including planting trees in more residential areas ，" said Brighton West,a program director for the group Friends of Trees.

  However, that means residents will have to bear the 9 of planting new trees. "The city is exploring (探讨)programs to make sure people spend less 10 but plant more

trees," said Tina Osterink.

(   ) 1. A. forests B. animals

       C. water D. land

(   ) 2. A. change B. become

         C. seem D. look

(   ) 3. A. when B. where

         C. how D. what

(   ) 4. A. heat B. climate

         C. rain D. temperature

(   ) 5.A. cover B.take

         C. offer D. make

(   ) 6. A. sort B. goal

          C. law D. purpose

(   ) 7. A. providing B. preventing

         C. planting D. protecting

(   ) 8. A. give B. put

            C. make D. set

(   ) 9. A. measures B. costs

         C. skills D. prices

(   ) 10. A. effort B. loss

        C. money D. time

Li Yang ：Good morning, Mathew.

Mathew ：Good morning, Li Yang. 1

Li Yang:There's still haze (雾霜)today.We'll have to go to school with face masks ( 口罩).

Mathew ：2 According to the news,PM2.5 pollution is the main problem with air pollution. 

Li Yang ：Yes, and air pollution has done harm to people's health.

 Mathew ： So the Chinese government and Chinese people must take actions to

fight it. Li Yang ： 3

Mathew ：Since PM2. 5 is mainly caused by vehicles and factories, cars with large emissions (排放)should not be allowed and factories should be closely watched.

Li Yang ;4 We hope that more and more people will join us in making the blue skies return for good,

Mathew ：5 If everyone makes a contribution to protecting the environment ，the world will become more

 and more beautiful,

A.I hope so,too.

B.Can you give any advice?

C.I don't think so.

D.What a pity ！

E.I agree.

F.What's the weather like today?

G.That's OK.

1.____2.____  3.____

4.____ 5.____

(   ) 10. The heavy rain in Fujian ____more than 4 ，000 students ____

taking part in the college entrance exam(人学考试)on time.

A.stopped ; from

B.prevented ; from

C.kept ; from

D.A,B and C

(   ) 9. —Would you like something to drink?

      ——No, thanks. I'm not ____.

A. hungry B. thirsty

C. tired D. free

(   ) 8. ―The cost of living has kept____in recent years.

 ——That's true. Everything is getting more and more expensive.

A. rising B. raising

C. reusing D. reducing

(   ) 7. All students mustn't break the school rules or they will be ____ .

A. punished B. encouraged

C. discovered D. caught

(   ) 6. Everyone should obey the traffic rules and try to____ traffic accidents.

A. control B. escape

C. fight D. avoid

(   ) 5. She is a hard-working teacher. ____it was very late at night, she still went on working.

A. Because B. Even

C. Since D. Although

(   ) 4. We should do ____to help protect the environment. It's our duty to do so.

A.something useful

B.anything useful

C.useful something

D.useful anything

(   ) 3. —I want to be a top student，what should I do?

 ——First, you should do everything you can ____ on your lessons.

A. study    hard B. to    study hard

C. studying    hard D. to    study hardly