19. I suggest we should go out for a walk.
-> Tôi đề nghị chúng ta nên ra ngoài đi dạo.

20. If you take the medicine, you will feel better.
-> Nếu bạn uống thuốc, bạn sẽ cảm thấy dễ chịu hơn.

21. Because of the bad weather, Mr. Tan can't go to work on time.
-> Vì thời tiết xấu, anh Tân không thể đi làm đúng giờ.

22. It started to rain, so we stopped playing tennis.
-> Trời bắt đầu mưa, vì vậy chúng tôi ngừng chơi tennis.

23. Although English isn't easy, I like to study it.

-> Mặc dù tiếng Anh không dễ nhưng tôi thích học nó.

24. Even though the history of Viet Nam is long, it is very interesting.
-> Lịch sử Việt Nam tuy dài nhưng rất thú vị.

25, 26 mik ko rõ bạn ơii :(((

Chúc bạn học tốt

Xin hay nhất!!

19. go out for walk

S suggest S (should) Vnt.

20. take the medicine, you will feel better

21. the bad weather, Mr.Tan can't go to work on time

22. so we stopped playing

23. English isn't easy, I like to study it

24. the history of Vietnam is long, it is very interesting

25. It will be the time for children to express their feeling, memories and love for their fathers.

26. They can also have parties, read poems or sing some songs to make their father happy