1．
短文填空
Life today is (easy)
than it was hundreds of years ago, but it has (bring) new problems.
One of them (be) pollution. It comes in many ways. We see it, smell it,
drink it and even [hɪə(r)] it.
Air pollution is the
serious.It does to all the living things. Water pollution
(kill) fish and (pollution) our drinking water.
(noisy) pollution makes us ['æŋgri] (easy). Many
countries make rules to people from polluting the environment.
The earth is our home. We
should care for it. We must the air, water and land clean. And we must
pay attention the serious pollution at the time.
