III
1. we are going to organize a meeting of local ___ next week. (conserve)
2. the government wants to reduce tobacco ___ by 40%. (consume)
3. some ____ want more information about the food they buy. (consume)
4. Many household ____ are expensive for us to buy. (apply)
5. These ____ will conserve the earth's resources. (innovate)
6. There have been recent ___ in steel-making technology. (innovate)
7. ________, you'll have to make the decision yourself. (ultimate)
8. I would like to make a _____. (suggest)
9. In the future, many building will be _____ by solae energy. (hot)
10. he is one of the most famous ____ in the world. (environment)
11. I'm very ____ because they use electricity to catch fish. (worry)
12. I want to see the ____ of environment from the local authority. (protect)
13. If we go on littering, the environment will become ____ polluted. (serious)
14. there is a ___ faucet in your kitchen. (drip)
15. we can protect the environment by ___ air pollution. ( reduction)
16. people need to increase their daily ___ of fruit and vegetables. (consume)
17. the tablets work more ___ if you take a hot drink after them. (efficient)
18. Nowadays, the consimers want the products that work ___ and save money. (effect)
IV
1. Phong didn't feel well (or/and/but/so/because/however/therefore) he didn't go to work.
2. please turn down the radio (or/and/but/so/because/however/therefore) I want to be able to get to sleep.
3. It rained very hard (or/and/but/so/because/however/therefore) he went out without a raincoat.
4. please try to speak nore slowly (or/and/but/so/because/however/therefore) please try to speak more clearly.
5.john couldn't pick us up for the concert (or/and/but/so/because/however/therefore) his car would't start.
