完形填空。
Is the world really going mad?1day I was sitting in a restaurant2a quick drink and a talk with a
few friends when I suddenly3that almost everyone in the restaurant was smoking. It wasn't long4the
whole room was5with smoke. I asked with an apology for permission (允许) to6a window to stop
myself7!
Nowadays air pollution is something that hardly question any more. However, I still can't walk down the
street in any of the big cities without8that people are9from the air pollution. It is time for the
government departments of the world to introduce emission (废气排放) controls on all cars and10the
public transport system to encourage people to11their cars at home. A friend of mine takes flying lesson
each morning and it really makes him12when he climbs above the smog layer (烟雾层) and looks down
13it and thinks:'I'm breathing that!' This kind of14results from the bad management of resources.
Waste things can15should, be treated properly. Road construction, House16, and industrial development
are all earthmoving(earth-reducing) operations and can change the balances of17created over millions of
years. I would like to18serious studies done on all these main works before they are built. Also, there
should be19national parks set up to keep the most beautiful parts of countries in their natural 20.
( )1. A. The other
( )2. A. reserving
( )3. A. remembered
( )4. A ago
( )5. A. full
( )6. A. break
( )7. A. standing
( )8. A. thinking
( )9. A. suffering
( )10. A. increase
( )11. A. put
( )12. A. sick
( )13. A. on
( )14. A. thought
( )15. A. but
( )16. A. work
( )17. A. life
( )18. A. see
( )19. A. fewer
( )20. A. situation B. Another
B. drinking
B. realized
B. after
B. filled
B. recover
B. sitting
B. forgetting
B. existing
B. reduce
B. stop
B. tired
B. at
B. question
B. yet
B. building
B. mind
B. look
B. less
B. states

C. Every
C. having
C. watched
C. before
C. arranged
C. shut
C. talking
C. deciding
C. resulting
C. improve
C. drive
C. foolish
C. from
C. pollution
C. or
C. achievement
C. humans
C. observe
C. more
C. soils

D. Each
D. buying
D. showed
D. now
D. surrounded
D. open
D. dying
D. learning
D. surviving
D. raise
D. leave
D. excited
D. for
D. operation
D. and
D. setting
D. plants
D. watch
D. no
D. places