5. If the karaoke bar didn't make so much noise almost every night, the residents wouldn't conplain to its owner.

6. If she didn't work in a noisy office, she wouldn't have a headache after work every day.

Question 5:

1. Since radioactive pollution is very dangerous, it can cause abnormal growth.

2. Because leaves are damaged, the tree cannot get enough food energy to stay healthy.

3. If I had much money now, I would buy a house in Phu cuong.

4. If light pollution didn't happen, there wouldn't be a change in animals' living patterns.

II.

1. She felt unsafe.

2. Because she thought they might fall down.

3. She was busy with her assignments.

4. It caused her so much stress.

5. She decided to clean the room and put her thing in their proper places.

II

1. The author felt unsafe

2. Because she thought the power lines might fall down.

3. She was busy with her assignments

4. She didn't want to study.

5. She cleaned the roomand put her thing in their proper places. she also bought a small planr and placed it in a corner of the room.

5. If the karaoke bar didn't make so much noise almost every night, the residents wouldn't complain to its owner

6! If she didn't work in a noisy office, she wouldn't have a headache after work every day

5. 

1. Radioactive pollution is very dangerous since it cause abnormal growth

2. The tree cannot get enough food energy to stay healthy because leaves are damaged

3. If I had much money now, I would buy a house in Phu cuong

4. If light pollution happens, there will be a change in animals' living patterns