Someone’s carbon …. is a measurement of the amount of carbon dioxide that their activities produce.

Wave energy is an ….. source of energy.

We must ….. the amount of water our family use every day.

“Why is it called a …… source?” - “Because it can be replaced easily and quickly.”

Low energy light bulbs should be used to ….. electricity.

Several governments try to …. the use of fossil fuels.

Choose the best one (A, B, C or D) to complete the sentence

Nuclear energy is ……, but it is dangerous.

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The car was very expensive and he couldn’t afford it.

The plants may develop differently. The plants live on that island.

The student next to me kept chewing gum. That bothered me a lot.

It’s very likely that the company will accept his application.

In spite of heavy rain, my brother went to work.

Despite his inexperience in the field, John applied for the job.

This house was built years ago. It is still in very good shape.

I’m waiting for the bus. It is late.

The girl just said hello. She is Tom’s youngest sister.

Every student is required to write an essay on the topic.

Although she is intelligent, she doesn’t do well at school.

I didn’t arrive in time. I was not able to see her off.

Harry no longer smokes a lot.