1. overcrowded                                   5. hygiene

2. urban                                               6. affected  

3. seeking                                            7. densely

4. slums                                               8. jams

Mk bị sai câu 7 bên dưới, câu đúng là:

She used to be taken to the zoo when I was a student.

 D. WRITING
I. Use the given words to make meaningful sentences

1. It's over 800km from my town to Ho Chi Minh city.

2. There is used to bus station in the city center but it is move the suburbs.

3. Children must learn about road safety before they're allowed to ride the bike  road.

4. Although the film is frightening, we enjoy it. 

5.​Solar energy is used by many countries on the world in the future.

6. Shanghai is the largest city in population , isn't it ?

7. Turn off the lights and fans before leaving room will save energy.

8. Tom Hank one of the best and rich actors in Hollywood.

9. Despite the heaviy rain, they decide to go for a walk.

10. Big cities suffer more pollution than the conutryside.

11. Solar energy can be used to heat water for our homes.

12. Within 20 years, fossil fuels will be replaced with renewable sources.

13. This time next month, we will be using solar power for heating water.

14. Fossil fuels are limted and they are harmful to the environment.

15. Climate change is caused by the burning of oil and coal in order to produce energy.

16. Last year, we fit solar panels in our house to provide solar electricity.

17. Every day, we rely on energy to provide us with electricity, hot water, and fuel.

18. Will electric cars be more popular than petrol cars in the next 15 years

19.  We all enjoyed the movie although it has a very simple plot.

II. Rewrite the sentences without changing the meanings.

1. Keep the environment clean or we will suffer from pollution.
=> If we keep the environment clean, we won't  suffer from pollution.

2. I last visited my native village when I was ten.
=> I haven't visited my native village since I was ten.

3. Humans don't drive as carefully as self-driving cars.
=> Self-driving cars drive more carefully than humans.

4. There aren't many people who still want to stay in the village.
=> There are only a few people who still want to stay in the village.

5. The population of Los Angeles is over 3 million.
=> Los Angeles has a population of over 3 million.

6. People will use flying cars to travel across the globe some day.
=> Flying cars will be used to travel across the globe some day.

7. Developing countries have more population problems than developed countries.
=> Developed countriesdon't have as many populations problems as developing countries.

8. Road users should obey traffic rules strictly.
=> Traffic rules should are subject to strict traffic rules.

9. This wet weather is so depressing .
=> The wet weather makes me so depressed.

10. I was very disappointed no to get the job.
=> It was very disappoint ng not to get the job.

11. Her behaviour annoyed me.
=> I found her behaviour annoying.

12. I thought the ending of the play if shocking.
=> I was  quite shocked at the ending of the film./It shocked at the end of the film.

13. The distance from my house to my school is about 1km .

=> It is about 1km from my house to my school.

14. Be careful or you’ll get a cold.
=> If you don't be careful, you will get a cold.

15. My mother washed by hand in the past , but she no longer does it now.
=> My mother used to wash by hand in the past.

Tập đoàn trùng roi:

- Gồm nhiều tế bào có roi, liên kết lại với nhau tạo thành.

- Cơ thể chia làm 2 phần:

(+) Phần đầu - ngực:*2 mắt kép+ 2 đôi râu: Định hướng và phát hiện mồi.

                                  * Chân hàm: Giữ và xử lí mồi.

                                  * Chân ngực: Bắt mồi và bò.

(+) Phần bụng: *Chân bơi (Chân bụng): Bơi, giữ thăng bằng và ôm trứng.

                         *Tấm lái: Bơi dật lùi.

- Có 3 cách di chuyển: Bơi, bò, nhảy.

- Kiếm ăn vào lúc chập tối, thính.

- Hô hấp qua da.

- Bài tiết nằm ở góc đôi râu thế 2.

- Sinh sản: Phân tính.

The most popular activity after school is basketball.

Complete the second  sentences  so that it has simlar meaning to the first sentences:

1. These are our pictures

=> These puctures are ours.

2.It is julia's thirteenth birthday next Friday

=> Julia will be thirteen next friday.

3. Is your moyorbike black, peter?

=> Is the black motorbike yours, Peter?

Lớp cá sụn:

- Có bộ xương bằng chất sụn. (VD: cá khoai...)

Lớp cá xương:

- Có bộ xương bằng chất xương. (VD: cá chép, cá mè...)