What does “reuse” mean? A. Use something one time B. Use something again C. Buy something new D. Break something

Bonuss

What should we not do to the river? A. Throw rubbish into it B. Swim in it C. Look at it D. Drink the water

What can students do at school to protect the environment? A. Throw trash everywhere B. Draw on walls C. Clean the classroom and school yard D. Break windows

What can happen if there are too many trees cut down? A. There will be floods B. The air will be fresh C. People will be rich D. The weather will be cool

What should we do with old clothes we don’t wear? A. Throw them away B. Burn them C. Donate or reuse them D. Keep them forever

What will happen if people keep littering? A. The environment will be clean B. The environment will be dirty C. People will be happy D. The air will be fresh

Why is it important to love our world? A. Because we live in it B. Because it’s boring C. Because it’s dangerous D. Because it’s small

What can we do with plastic bottles instead of throwing them away? A. Burn them B. Recycle them C. Hide them D. Throw them into the river

What can we do to reduce air pollution? A. Use public transportation or walk. B. Burn garbage every day. C. Use more plastic. D. Cut down trees.

What is the synonym of “dirty”? A. Clean B. Beautiful C. Unclean D. Fresh

What should we say to invite our friends to protect the earth? A. Let’s keep our environment clean! B. Stop cleaning the room! C. Don’t recycle! D. Throw trash on the ground!

What does “pollution” mean? A. Keeping things clean B. Making air, water, or land dirty C. Planting trees D. Helping animals