Reorder the words to make a correct sentence.

while/ campsite/ me/ Will/ cleaning/ wait/I/ our/ you/ am/ for/ up?

A. It's good when forests release oxygen and absorb carbon dioxide.

B. Releasing oxygen and absorbing carbon dioxide help forests.

C. Forests contribute by releasing oxygen and absorbing carbon dioxide.

D. Without forests, we would have no oxygen and carbon dioxide.

A. The number all the time of national parks is rising over all the world.

B. The number of national parks is rising all the time all over the world.

C. The rising number of national parks is over all the time all the world.

D. The number of national parks is over the world all the time rising.

A. A fire started as soon as the boys leave the campsite.

B. A fire started as soon as the boys left the campsite.

C. A fire start as soon as the boys left the campsite.

D. A fire started as soon as the boys leaves the campsite.

A. We will save thousands of paper if we don’t waste so much.

B. We will save so much paper if we don’t waste thousands of it.

C. We will save thousands of trees if we don’t waste so much paper.

D. We save so much paper will we don’t waste thousands of it.

A. Don't talk to the driver while he is driving.

B. Don't talk to the driver while he drives.

C. Don't talk to the driver while he driving.

D. Don't talk to the driver while he drive.

A. They travelled across India as soon as they flew on to Japan.

B. After flying on to Japan, they travelled across India.

C. They didn't travel across India until they flew on to Japan.

D. After travelling across India, they flew on to Japan.