II.

1. would | do

2. had done | went

3. won't lose

4. was built

III.

1. famous

2. poisonous

3. Legendary

4. natural

5. flooded

6. speakers

7. death

IV.

1. pollution

2. death

3. poisonous

4. pollutants

V.

1. If I had enough time, I could go on holiday this summer.

2. If she never works hard, she will be poor.

3. If the water is contaminated, people will get ill.

4. Before my mom watched TV, she had cooked dinner.

5. After Mary had done her homework, she went to bed.

6. A beautiful cake was made on my last birthday by my mother.

7. Some flowers will be grown in the school yard.

8. Our car is repaired by a mechanic every month.

VI.

1. Most people had left before the volcano erupted.

2. Yesterday, a terrible storm striked the rural area of Ha Giang province.

3. If I were you, I would buy a bigger house.

4. If the book was more interesting, it would be sell better.

5. The river is polluted because of the poisonous from chemical waste.

6. The trees were dead due to the bad weather.

7. If there were no war, people would live more happy.

8. A forest fire happened in the west of Quang Binh Province last week.