根据短文内容，用方框内的单词或适当形式填空。（每空只用一次）
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There are many ways to save the environment if you would like. In this passage, you can find some ways.
Plant more trees. Choose a right ( 1 ) near your house or workplace. ( 2 ) there’s any rule stopping you growing trees in that area, go ahead and grow trees. Plant a tree every month and ( 3 ) your friends and classmates to join you. Get more and more trees ( 4 ) and there will come a day when you have green land thanks to your hard work.
Walk more and drive less. Choose to walk ( 5 ) drive your car. Walk or ride a bicycle to work if it’s not very far. Not only cycling but also walking is good exercise. And each time you avoid using your car, you’re doing something ( 6 ) to cut down air pollution. You are saving fuel, saving money and keeping fit as well.
Save water. Water is very ( 7 ) for living things. It’s we who use and pollute it. The simplest way to save water is turning ( 8 ) water taps after use. When you visit a beach, make sure that you don’t throw waste around. Do not pollute rivers ( 9 ) dropping garbage or other waste. Water is so precious（宝贵的）, so we ( 10 ) waste or pollute it.
( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 )
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