Match.

paper

glass

plastic

Choose the correct answer to fill in the blank in each of the following questions.

We can ________ trees and flowers to make the air cleaner and the earth cleaner.

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We should ________ the amount of plastic we use every day.

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Our family has changed from using ________ bags to paper bags to protect the environment.

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We can ________ paper to make new notebooks and books.

Choose the correct answer to fill in the blank in each of the following questions.

Without the sound of traffic and people, there's no ________ pollution in the countryside.

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If we keep throwing rubbish into oceans, rivers and lakes, the ________ will become polluted.

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We can donate ________ to people living in remote areas so that they have more to wear.

Choose the correct answer to fill in the blank in each of the following questions.

I'm joining a clean-up activity this Sunday. We'll ________ rubbish on the streets.

Choose the correct answer to fill in the blank in each of the following questions.

Many people live a ________ lifestyle by using less plastic and saving energy to save the environment.

Choose the correct answer to fill in the blank in each of the following questions.

You can ________ these shopping bags many times.

Choose the answer that is CLOSEST in meaning to the underlined word/phrase in each of the following questions.

We can save the environment with small actions like planting trees and reducing the amount of rubbish we make.

Choose the answer that is CLOSEST in meaning to the underlined word/phrase in each of the following questions.

Before you leave the room, you should turn off the lights.

Choose the answer that is OPPOSITE in meaning to the underlined word/phrase in each of the following questions.

Bob: Your music is too loud! Can you please turn it down?

Frank: Oh, sorry. Yes, I'll do that.

Choose the answer that is OPPOSITE in meaning to the underlined word/phrase in each of the following questions.

Thanks to the community's weekly clean-up activities, the streets are now less polluted.

Read the following sign and choose the best answer that describes it.

Read the following notice and choose the best answer that describes it.

Read the following notice and choose the best answer that describes it.