6a2 - 06/05

If we __________ waste paper, we will save a lot of trees.

• Repeat

• Recycle

• Rewrite

• Remark

You can save money while shopping by only buying __________ you need.

• What

• This

• It

• That

What can we do __________ air pollution?

• Reduce

• To reduce

• Reducing

• To reducing

Why do you often forget to __________ the lights when you go out of the classroom?

• Turn on

• Turn off

• Close

• Shut down

If we plant more trees in the schoolyard, the school will become a __________ place.

• Darker

• Greener

• Dirtier

• More polluted

Do you think we should put a __________ bin in every classroom in order to keep it clean?

• Reusable

• Recycled

• Recycling

• Recyclable

My brother and I will give last year’s clothes to __________ instead of throwing them away.

• Shop

• People

• Charity

• Survey

Next week our class is having a discussion about finding __________ ways to reuse old items before throwing them away.

• Interested

• Surprising

• Useless

• Creative

It is a good idea to __________ our clothes with our friends or cousins.

• Change

• Swap

• Turn

• Send

If people turn off all electric appliances in one hour all over the world, they can save lots of __________.

• Electric

• Electrical

• Electrician

• electricity