I. Do as directed: Make suggestions

1. I think we shouldn’t buy that car.

-> I suggest not buying that car

2. Let’s take these bottles to a recycling center.

-> How about taking these bottles to a recycling center.

3. I suggest using public buses for travelling.

-> Why don't we using public buses for traveling?

4. Why don’t we take showers instead of baths?

-> I suggest showers instead of baths.

5. “ Let’s make some posters on energy saving.”

-> He suggested some posters should be made on energy saving.

II. Supply the correct form of word:

1. Energy - saving bulbs should be used to save electricity.

2. Scientists are looking for an effective way to reduce energy consumption. 

3. Polluted air is one of many problems we have to solve. 

4. In order to keep the air unpolluted, people ought to use solar energy to create electricity. 

5. Don’t eat these vegetables. They are poisoning.

I. Do as directed: Make suggestions

1. I think we shouldn’t buy that car.

-> I suggest that we shouldn't buy that car.

2. Let’s take these bottles to a recycling center.

-> How about taking these bottles to a recycling center ?

3. I suggest using public buses for travelling.

-> Why not using public buses for travelling ? 

4. Why don’t we take showers instead of baths?

-> I suggest showers shoud be taken instead of baths.

5. “ Let’s make some posters on energy saving.”

-> He suggested some posters should be made on energy saving.

II. Supply the correct form of word:

1. Energy - saving bulbs should be used to save _____(electric)

=> electricity.

2. Scientists are looking for an ________way to reduce energy consumption. (effect)

=> effective

3. _______air is one of many problems we have to solve. (pollute)

=> Polluted

4. In order to keep the air unpolluted, people ought to use _____ energy to create electricity. (sun)

=> solar

5. Don’t eat these vegetables. They are _________. (poison)

=> poisonous

Chúc em học tốt !