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
