B.Exercises Exercise 1. Supply the correct word form: 1.There is a .................. faucet in your kitchen (drip) 2. We can protect the environment by .................. air pollution. ( reduction) 3. I’m very ......................... because they use electricity to catch fish (worry). 4. I want to see the ......................... of environment from the local authority (protect). 5. She was .................... pleased that she passed the exam (extreme). 6. The old man walked .......................... to the park (slow). 7. Don’t forget to drive ....................... (care). 8. That’s ........................ ! I’m pleased that you work very hard (wonder). 9. He is one of the most famous .......................... in the world (environment). 10. If we go on litering, the environment will become .......................... polluted (serious). 11. I think I’ll take your ................... and get the green dress (advise). 12. There are nine planets in the ................................ system (sun). 13. he turned off the ............................. when he went out of the house (electric). 14. There is a .......................... of food and shelter in the refugee (nguoi ti nan) camps (short). 15. The new laws will become ........................ next month (effect) Exercise 2. Rewrite the following sentences without changing their original meaning 1. Although she was not beautiful, she took part in a beauty contest. ↔ She wasn’t beautiful 2. It was raining, so we decided to postpone our camping. ↔ Since 3. She wants them to sing a song. ↔ She suggests they 4. She couldn’t come to class because of her illness. ↔ As 5. She couldn’t join us because she was busy. ↔ She was busy, so 6. Because having a lot of difficulties, she managed to sell the house. ↔ As 7. They requested us to leave the place at once. ↔ They suggested we 8. I stay at home because it is raining. ↔ As 9. She was tired and therfore wanted to go home. ↔ She wanted to go home