Review unit test Part 2/ vocabs & grammar

Because of the global warming, the rate of global _______________ is going up faster: it has more than doubled from 0.06 inches (1.4 millimeters) per year throughout most of the twentieth century.

We need to _________ green house gases

• recycle

• reuse

• reduce

• reuse

You can ________ energy by switching off the light when you leave the room.

• save

• throw away

• consume

• waste

Don't forget that we _________ energy when we leave the computers open all night.

• consume

• consume

• reuse

• waste

We ___________ a plastic bottle by transforming (เปลี่ยน) to be a plastic box.

• reuse

• reduce

• save

• recycle

We can also _________ things instead of using them just once.

• recycle

• reduce

• reuse

• throw away

It's ok to _______less- we have to think twice before we buy something. Make sure that we don't really need, so we don't buy them.

• reduce

• recycle

• reuse

• consume

We can quickly ________ things if we don't really need them.

• consume

• throw away

• reuse

• recycle

Reorder the following

• If you stand on the rain

• ,

• you get wet

• .

Reorder the sentence.

• You are tired

• ,

• if you work too hard

• .