1. She felt insecure

2. Because she thought they might fall down

3. She was busy with her assignments

4. It caused her so much stress that she didn't want to study

5. She decided to clean the room and put her things in rheir proper places, she also bought a small plant and placed it in a corner

PART D: WRITING

Question I.

1. He said that they were doing an experiment.

2. She told me that I had to sign the paper again.

3. Because of the dangerous acid rain, trees' leaves are damaged.

4. This house was built last year.

5. He aske me if I went for a walk every day.

Question II.

Water pollution is a source of water contaminated with chemicals or foreign substances that are detrimental to human, plant or animal health.
Water pollution occurs when harmful substances enter water bodies such as lakes, rivers, oceans, etc., it can be industrial, domestic wastewater, accidental oil leakage, etc.
Currently around the world the problem of water pollution is becoming a difficult problem to solve. In which, our country is also seriously polluted with water.
That's why we need to fix it right away. Factories, households do not discharge untreated water into rivers, lakes, ... Treat wastewater properly. Limit spraying of pesticides, use chemicals, practice green agriculture.

Dịch:

Ô nhiễm nước là nguồn nước bị nhiễm hóa chất hoặc các chất lạ gây bất lợi cho sức khỏe con người, thực vật hoặc động vật.
Ô nhiễm nguồn nước xảy ra khi các chất độc hại xâm nhập vào các vùng nước như hồ, sông, đại dương, v.v.,.Đó có thể là nước thải công nghiệp, sinh hoạt, rò rỉ dầu do tai nạn,...
Hiện nay trên khắp thế giới vấn đề ô nhiễm nguồn nước đang trở thành vấn đề khó giải quyêt. Trong đó nước ta cũng bị ô nhiễm nguồn nước trầm trọng.
Chính vì vậy mà chúng ta cần khắc phục ngay. Các nhà máy, các hộ gia đình không thải nước chưa qua xử lí ra sông, hồ,...Xử lí nước thải đúng cách. Hạn chế phun thuốc trừ sâu, sử dụng các chất hóa học, thực hành nông ngiệp xanh.

1. She felt insecure.
2. Because she thought they might fall down.
3. She was busy with her assignments.
4. It caused her so much stress that she didn't want to study.
5. She decided to clean the room and put her things in their proper places, she also bought a small plant and placed it in a corner.
1. He said that they were doing an experiment.
2. She told me that I had to sign the paper again.
3. Because of the dangerous acid rain, trees' leaves are damaged.
4. This house was built last year.
5. He asked me if I went for a walk every day.

Water pollution is a source of water contaminated with chemicals or foreign substances that are detrimental to the human, plant, or animal health. Causes of water pollution include industrial waste, untreated domestic wastewater, mining of mineral resources, oil leakage due to accident, use of fossil fuels, global warming,...The general consequence of water pollution is the increasing rate of people suffering from acute and chronic diseases related to water pollution such as conjunctivitis, diarrhea, cancer…. People living in polluted areas are getting more and more diseases suspected of using dirty water in all living activities.

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