We must …………………….. the rainforest from people that cut down the trees
There aren’t many tigers left and they might …………………….. completely soon
People should switch off their computers to …………………….. energy.
You can …………………….. all kinds of household waste.
If you can’t swim well, you may …………………….. .
People should …………………….. the amount of water they use.
All the ice at the North Pole will ……………….. unless global warming stops.
You can …………………….. a charity like the WWF to help animals.
Giraffes have to …………………….. their heads to reach leaves from tall trees.
Sean ....................... a lot of water when he brushes his teeth.
Can you buy me a........................ of jam from the shop, please?
Kim threw the milk ........................... into the recycling bin.
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