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Choose the correct answer.
Jane: What about putting more trash cans on the streets?
Mary: _____________.
Green forests provide more spaces _______ animals and birds.
The Friends of the Beach is organizing a campaign to clean _______ the Front Beach.
A lot of people _______ trash into rivers and make the water polluted.
One of the main _______ of water pollution is waste which is pumped into rivers, lakes and seas.
Burning coal to produce electricity _______ the air.
A rare _______ is now killing many farm animals in the countryside.
You can ask some people to join the voluntary program in which they’ll _______ trash from the river.
If I have time, I _______ some trees in my neighborhood.
If we _______ more trees, it will help reduce air pollution.
The scientists will explain some techniques on how to _______ household things.
We should take a bus often _______ we can help reduce air pollution in the city.
We should clean up the beach _______ we should plant more trees along the coast.
Polluted air can cause _______ problems in people and animals.
People are using more and more _______-friendly products.
If they _______ throwing trash into the river, many fish _______.
Find the mistake.
If you don’t pay (A) attention, you will (B) understand (C) the lesson (D).
It is (A) too (B) hot today – please turn on (C) the air condition (D).
Governments worldwide (A) are working (B) together to protect (C) the environment for (D) pollution.
My (A) uncle is one of the best (B) environmentalist (C) in (D) my country.