Question V. Combine each pair of sentences to make a conditional sentence type 1.
6. I only come if they invite me. => Unless ………………………..
7. Light pollution happens. Animals change their behaviour patterns. => …………………………..
8. The levels of radioactive polluion decrease. We switch from nuclear power to renewable energy sources. => ………………………………..
9. The water temperature increases. Some aquatic creatures are unable to reproduces. => ………………..
10. You must tell me the whole truth or I won’t help you. => …………………………….
Question VII. Rewrite the sentences below without changing their orignal meaning.
1. Radioactive pollution is very danerrous. It can cause abnormal growth. [since]
->
2. Leaves are damaged. The tree cannot get enough food energy to stay healthy. [because]
->
3. I don’t have much money now, but I want to buy a house in PhuCuong.
->
4. Light pollution happens. There is a change in animel’s living patterns.
->
5. We must leave now, or we will miss the plane.
-> If we don’t…………………….
6. Be cereful or you may fall.
-> If you ………………………
7. Hurry up or we’ll be late for the concert.
-> If ………………………….
8. Our sources of energy will soon end if we don’t keep your feet dry.
-> Unless ……………………….
9. If she doesn’t work harder, she’ll lose her job.
-> Unless……………………….
Question V
6, Unless they invite me, I will not come.
7, If light pollution happens, animals will change their behavior patterns.
8, If we switch from nuclear power to renewable energy sources, the levels of radioactive pollution will decrease.
9, If the water temperature increases, some aquatic creatures will be unable to reproduces.
10, If you tell me the whole truth, I will help you.
Question VII
1, Since radioactive pollution can cause abnormal growth, it is very dangerous.
2, Leaves are damaged because the tree cannot get enough food energy to stay healthy.
3, Although I don’t have much money now, I want to buy a house in Phu Cuong.
4, If light pollution happens, animals will change their behavior patterns.
5, If we don’t leave now, we will miss the plane.
6, If you are careful, you may not fall.
7, If we don’t hurry up, we will be late for the concert.
8, Unless we keep your feet dry, our sources of energy will soon end.
9, Unless she works harder, she will lose her job.