No air means death. There is air around us  36 we can’t see it. Air is everywhere and it gives   37 　to every living thing. We can’t live  38  it. Bad air makes people ill. We must have fresh air to keep us  39 .
In the city there are a lot of people and there are too many  40  running on the road. The gas which the car sends out is made up of(组成) bad gases. Every day we  41  it in and        out. This makes us feel sick. There are many  42 , too. From the chimneys(烟囱) of these factories, we  43  get the smoke in black color. This kind of smoke is  44 to our health. So in order to keep us healthy, we have to go out to the   45  to breathe more fresh air. Or we can go up hills to get more fresh air.
【小题1】A. because            B. though              C. so
【小题2】A. life               B. name     　        C. pleasure
【小题3】A. with               B. without         C. below
【小题4】A. quiet              B. tall      　   C. healthy
【小题5】A. dogs           B. trains     　  C. cars
【小题6】A. breathe            B. draw      　   C. bring
【小题7】A. animals            B. people          C. factories
【小题8】A. usually  　　      B. never    　        C. seldom
【小题9】A. helpful    　　    B. dangerous       C. necessary
【小题10】A. office   　      B. city            C. Countryside

No air means death. There is air around us  36  we can’t see it. Air is everywhere and it gives   37  　to every living thing. We can’t live  38   it. Bad air makes people ill. We must have fresh air to keep us  39  .

In the city there are a lot of people and there are too many  40   running on the road. The gas which the car sends out is made up of(组成) bad gases. Every day we  41   it in and        out. This makes us feel sick. There are many  42  , too. From the chimneys(烟囱) of these factories, we  43   get the smoke in black color. This kind of smoke is  44  to our health. So in order to keep us healthy, we have to go out to the   45   to breathe more fresh air. Or we can go up hills to get more fresh air.

1.A. because            B. though               C. so

2.A. life               B. name      　         C. pleasure

3.A. with               B. without          C. below

4.A. quiet              B. tall       　    C. healthy

5.A. dogs               B. trains      　  C. cars

6.A. breathe            B. draw       　    C. bring

7.A. animals            B. people           C. factories

8.A. usually  　　      B. never     　         C. seldom

9.A. helpful     　　   B. dangerous        C. necessary

10.A. office    　      B. city             C. Countryside

No air means death．Though we see it，there is air around us. air is everywhere and it gives life to every living thing．Without it we can’t live．Bad air makes people ．We must have fresh(新鲜) to keep us in good health．

In the city there are a lot of people and there are too many running on the road．The gas(气体) which the car sends out(排放) is made up of(组成) bad gases．Every day we breathe it in and ．This makes us sick． So people should door as much as they can．There are many factories，too．From the chimneys of these factories，we get the smoke usually in black color．This kind of smoke does harm our health．So in order to(为了) keep us ，we have to go out to the countryside to breathe more fresh air．Or we can go up hills to get more fresh air．

1.A．can B．can’t C．may D．must

2.A．Or B．But C．Because D．So

3.A．happy B．fat 　 C．ill D．well

4.A．air B．fruit C．food D．water

5.A．planes B．trains 　 C．cars D．bikes

6.A．away B．outside C．off D．out

7.A．feel B．seem C．to feel D．to seem

8.A．go out 　　 B．go out of C．get out D．get up

9.A．in B．with C．to D．about

10.A．health B．healthy C．good D．better

No air means death. There is air around us1we can’t see it. Air is everywhere and it gives2to every living thing. We can’t live3it. Bad air makes people ill. We must have fresh air to keep us4.
In the city there are a lot of people and there are too many5running on the road. The gas which the car sends out is made up of(组成) bad gases. Every day we6it in and out. This makes us feel sick. There are many7, too. From the chimneys(烟囱) of these factories, we8get the smoke in black color. This kind of smoke is9to our health. So in order to keep us healthy, we have to go out to the10to breathe more fresh air. Or we can go up hills to get more fresh air.

1. 1.
   1. A.
      because
   2. B.
      though
   3. C.
      so
2. 2.
   1. A.
      life
   2. B.
      name
   3. C.
      pleasure
3. 3.
   1. A.
      with
   2. B.
      without
   3. C.
      below
4. 4.
   1. A.
      quiet
   2. B.
      tall
   3. C.
      healthy
5. 5.
   1. A.
      dogs
   2. B.
      trains
   3. C.
      cars
6. 6.
   1. A.
      breathe
   2. B.
      draw
   3. C.
      bring
7. 7.
   1. A.
      animals
   2. B.
      people
   3. C.
      factories
8. 8.
   1. A.
      usually
   2. B.
      never
   3. C.
      seldom
9. 9.
   1. A.
      helpful
   2. B.
      dangerous
   3. C.
      necessary
10. 10.
    1. A.
       office
    2. B.
       city
    3. C.
       Countryside