第91页 - 伴你学六年级英语译林版

在饭店

砍伐太多树木

使用太多塑料

在公园

put the rubbish in the bin

throw the rubbish on the ground

be quiet

make noise

×

√

×

should

throw

ground

energy

Most of our energy comes from coal and oil.

We shouldn't drive too much. Cars use a lot of energy.

We should take the bus to the school or work.

We can do many things to save energy.

cool; boot; tool