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 !