Is the world really going mad?  26  day I was sitting in a restaurant  27  a quick and a talk with a few friends when it suddenly  28  me that almost everyone in the restaurant was smoking. It wasn’t long  29  the whole room was  30  with smoke. I asked with an apology for  31 to open a window to stop myself  32  !
Nowadays air pollution is something that is hardly questioned any more. However, I still can’t walk down the street in any of the big cities without  33  that people are  34  the air pollution. It is time for the government departments of the world to introduce emission(废气排放) controls on all cars and  35  the public transport system(公共交通体系) to encourage people to  36  their cars at home. A friend of mine takes flying lesson each morning and it really makes him  37  when he climbs above the smog layer(烟雾) and looks down  38  it and thinks: “I’m breathing that!” this kind of 39  results from the bad management of resources. Waste things can  40  should be treated properly. House building, road  41  , and industrial development are all earthmoving( or earth-reducing) operations and can change the balances of  42  created over millions of years. I would like to  43  serious studies done on all these main works before they are built. Also, there should be  44 national parks set up to keep the most beautiful parts of our countries in their natural  45  

A．The other B．Another C．Every D．Each

A．asking for B．drinking C．having D．buying

A．seemed B．struck C．sank D．showed

A．ago B．after C．before D．now

A．full B．filled C．crowed D．parked

A．promise B．help C．suggestion D．permission

A．standing B．sitting C．talking D．dying

A．thinking B．persuading C．deciding D．learning

A．suffering B．dying C．walking D．standing

A．increase B．reduce C．improve D．raise

A．wash B．repair C．drive D．leave

A．sick B．tired C．foolish D．excited

A．on B．at C．from D．for

A．discussion B．question C．pollution D．operation

A．but B．yet C．still D．and

A．work B．construction C．building D．setting

A．life B．mind C．human being D．plants

A．see B．start C．enjoy D．pay

A．few B．any C．more D．no

A．situation B．states C．soils D．places.