e ko bt gửi ảnh nên e dịch nha :
Người ta nói rằng dành nhiều thời gian cho việc sử dụng điện thoại thông minh và xem tivi là không tốt cho trẻ em. Bạn đồng ý hay không đồng ý với ý kiến ​​sau?
a copy ik nha

He has learned a lot in the last couple of years, didn't he?  =>  hasn’t 

Đáp án là didn't he chuyển thành hasn't he. Động từ chính trong câu là has learned, nên trợ động từ dạng phủ định để láy đuôi phải cùng thời hiện tại hoàn thành, là hasn’t (he?)

If his parents didn't expect too much from him, he wouldn't feel stressful.

9. People used oil lamps years ago.

10. When was that hospital opened?

11. The earth is protected from harmful radiation from the sun by the atmosphere.

12. Were you seen to come?

13. Someone will tell her which bus to catch.

14. Somebody broke into the house.

15. His mother didn't take care of him.

16. You will be informed the result of the exam by letter.

17. When will they open the shop?

18. Fish will be served to the guests about ten minutes from now.

19. That company will publish a textbook next year.

20. My friends told me to change the way.

??????????????

1, I am a poor man. => I wish I was rich

 3. That candy isn't sweet. =>She wishes for sweets 

4. My brother doesn't do his homework. => My brother wishes no homework

5. We are wet becasue it rains. => We wish  it doesn't rain

1.I wish i were not poor

2.The man wishes he didn't work hard all day

3.she wishes that candy were sweet

4.My brother wishes he did his homework

5.We wish we were not wet because it rains

13. If my grandma didn't live in small flat, she could have a dog.

14. If Elina had enough money, she could buy a new laptop.

15. If I were hungry, I might feel eating. 

16. If she weren't so shy, she would have many friends.

17. If you don't stop talking, you will not understand the lesson.

18. Unless it rains soon, the crop will be lost.

19. If it hadn't rained very hard yesterday, we wouldn't have cancelled our picnic. 

20. If his parents didn't expect too much from him, he wouldn't feel stressful.