1. There was a loud noise next to my door last night so I couldn’t sleep. (because)

⇒ I couldn't sleep because there was aloud noise next to my door last night

2. The tsunami happened. Many people in this area became homeless. (made)

⇒ The tsunami happened, which made many people in this area become homeless.

3. The acid rain happened last month. Many plants and trees died. (Since)

⇒ Since the acid rain happened last month, many plants and trees died.

4. There have been conflicts in that country since last year. People live unhappily. (If)

⇒ If there weren't conflicts in that country since last year, people wouldn't live unhappily.

5. This factory doesn’t treat its waste well so there is a lot of water pollution. (If)

⇒  If the factory treated its waste well, there wouldn't be a lot of water pollution.

QUESTION II

1. most/ people/ not know/ where/ their/ plastic/ waste/ go/.

⇒ Most people don't know where their plastic waste goes

2. what/ happen/ rubbish/ your/ area/?

⇒What happened to the rubbish in your area?

3. noise/ pollution/ occur/ because/ there/ too many/ loud/ sounds/ environment/.

⇒ Noise pollution are occured because there are too many loud sounds of the environment

4. many/ animals/ eat/ litter/ become/ sick/ because/ people/ throw/ it/ ground/.

⇒Many animals eat litter and become sick because peole throw it on the ground

5. people/ will/ more/ aware/ protecting/ environment/ if/ there/ more/ warnings/ about/ danger/ of/ pollution/.

⇒ People will be more aware of protecting the environment if there are more warnings about dangerous of pollution

Question I. Rewrite the sentences so that it has similar meaning to the first

1.  Because there was a loud noise next to my door last night, I couldn't sleep.

2. The tsunami happened, which made many people in this area become homeless.

3.  Since the acid rain happened last month, many plants and trees died.

4.  If there weren't conflicts in that country since last year, people wouldn't live unhappily.

5. If the factory treated its waste well, there wouldn't be a lot of water pollution.

Question II. Make sentences using the words and phrases given.

1. Most people don't know where their plastic waste goes.

2.  What happens to rubbish in your area?

3. Noise pollution occurs because there are too many loud sounds in the environment.

4. Many animals eat the litter and become sick because people throw it on the ground.

5. People will be more aware of protecting the environment if there are more warnings about the danger of pollution.

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