\(\left(2x+y\right)^3\)

1. She said she had been on the beach the day before.

2. Do you mind sending me a letter?

3. He needs to wear goggles when swimming.

4. Before he left his office, he had closed the door.

5. Before they went home, they had evacuated the victims to safe shelter.

6. How long have you been learning English?

1. A. abroad
2. B. revise
3. D. turmeric
4. B. succeed
5. D. prepare

A vì B C D cộng vào thi >=180 độ

A vì đáp án còn lại nếu cộng vào sẽ >=180 độ nên không phù hợp

Đáp án: A

6. The street won't look attractive unless people stop throwing rubbish in it.

7. The information the receptionist gave me was very useful.

8. She is an English teacher at our school.

9. If you go out in the rain, you will get wet.

1. Unless they have time, they won't go on holiday.

2. Unless it rains, he won't take a taxi.

3. If you exercise more, you can have good health.

4. If we don't take action immediately, the air will become completely polluted.

5. If many people respected the environment, it wouldn't be in danger.

1. used

2. electricity

3. clean

4. healthy

5. hard

6. collection

7. natural

8. reusable

9. pollution

10. pollution

11. breathing

12. polluted

13. unpolluted

14. refillable

15. environmental

16. environmentalists

17. seriously

Mik hoc sach khac nen neu sai this mong ban thong cam nhe

e oi bi nham cai break phai la print("Khong hop le") nha a xl