Write the second sentence so that it has a similar meaning to the first one. Use the given word in the bracket.

When did Marta start her work as a marine conservationist? (WORKING)

A. The increase of greenhouse gases in the atmosphere makes the Earth warmer.

B. Carbon dioxide helps to release the Earth’s heat.

C. The burning of oil and coal releases carbon dioxide to the atmosphere.

D. Global warming is the warming of the Earth’s temperature.

A. Climate is the greatest change danger to the marine life.

B. Climate change is the greatest danger to the marine life.

C. Climate is the danger greatest change to the marine life.

D. Climate the greatest change is to danger the marine life.

A. had

B. been

C. being

D. are

A. The amount from the power plants is increasing of greenhouse gases quickly.

B. The amount of gases greenhouse from the power plants is increasing quickly.

C. The amount of greenhouse gases from the power plants is increasing quickly.

D. The power plants from the amount of greenhouse gases is increasing quickly.

A. Tom won this prize for the first time.

B. Tom was the only person to win this prize.

C. It was Tom who first won this prize.

D. It was the first prize that Tom won.

A. Ann and her brother were sitting at the bus stop waiting for the rain to stop.

B. Ann and her brother were sitting at the bus stop, but it was raining.

C. Ann and her brother were sitting and waiting at the bus stop when the rain stopped.

D. Ann and her brother were sitting at the bus stop and the rain stopped.

A. Having seen, we were exciting with the Northern Lights last year.

B. Having seen the Northern Lights last year, we got really excited.

C. We were having seen the Northern Lights last year, excited really.

D. Excited really, we have having seen the Northern Lights last year.