题目内容
阅读短文，从方框中选择适当的词并用其正确形式填空，使文章通顺、意思完整。请将答案写在短文后相应题号的横线上。每空限填一词，每词限用一次。方框中有两个词是多余的。
eat call other cut down create protect pollute use prevent harm |
Every time you turn on the television or take a ride in a car,you could be adding to a problem 66 acid rain. In this article，you’ll learn how acid is created，and how it affects us，and more importantly,what we all can do 67 it.
How is acid rain created?
When people use fuels (燃料），such as coal and gasoline,poisonous gases are given off. When these gases mix with rain,acid rain forms. Many power stations burn fuels in order 68 the electricity (电)that we use in our homes and offices every day. Cars and trucks also send these gases into the air when they bum gasoline. When rain mixes with these gases,69 things called acids form. This is acid rain.
How does acid rain affect us?
Acid rain damages everything that it touches. It poisons our rivers,ponds,lakes,and oceans along with all the
life in them. It 70 our soil and crops,harms trees,and can even kill fish and plants. Acid rain also 71 away
at buildings.
How can we prevent acid rain?
We need 72 on the pollution that gets into our air. Turn off lights,televisions,and 73 electrical appliances if you are not 74 them,and walk or take a bike whenever possible. If you are travelling a long distance,take a bus or train to save fuel.
As research shows,acid rain harms our environment. But people everywhere can take small steps now to help 75 our environment for future generations.
66. 67. 68. 69. 70.
71. 72. 73. 74._ _75.
66. called 67. to prevent 68. to create 69. harmful 70. pollutes 71. eats 72. to cut down 73. other 74. using 75. protect
