A Closer Look 2

Choose the best option to complete the sentence.

_______ noise pollution, many people suffer from stress and anxiety. ​

1. Because
2. Since
3. Due to the fact that
4. Because of

Find a mistake in the sentence.

We should plant trees in our neighbourhood so trees help cool the planet.

1. should
2. in
3. so
4. cool

Choose the best option to complete the sentence.

If my home installed a solar water heater, we _______ a lot of energy.​

1. would save
2. will save
3. have saved
4. will be saved

Choose the best option to complete the sentence.

If all households in Viet Nam _______ off lights during the Earth Hour, we ______ lots of electricity to develop our rural areas

1. turn - woud save
2. turned - would save
3. had turned - would save
4. turn - saves

Choose the best option to complete the sentence.

If students in our school _______ throw litter on the school ground, our campus _______ greener and fresher.

1. donot - will look
2. didnot - will look
3. will not - will look
4. donot - look

Rearrange the phrases or words below to make a sentence.

• If we install a wind turbine
• in our school,
• it will become
• more eco-friendly.

Match If - clause with a suitable main clause.

• If people really cared about environment, || they wouldn’t dump waste into the lake.
• If the water is contaminated, || people will get more disease . 
• If there were fewer cars on the road, || there would be less pollution.

Rearrange the phrases or words below to make a sentence.

• When
• light pollution happens,
• animals will
• change their
• behaviour patterns.

Combine each clause to make a conditional sentence.

• If we recycle more,|| we will help the earth.
• We will save thousands of trees || if we don’t waste paper.
• The levels of radioactive pollution will decrease || if we switch from nuclear power to renewable energy sources. 

Find a mistake in the sentence.

In many developing countries, water pollution is usually a leading cause of death if people drink from polluted water resources.

1. developing
2. water
3. if
4. is usually