14, What about using electricity economically?

15, If you don’t study hard do you won’t pass the final exam

16, He was seriously sick so he couldn’t come to class

17, Do they have to take care of the school garden every Saturday?

18, I suggested having lunch at a restaurant

19, If you watch TV too much you will not be healthy

20, I suggested replacing energy- saving bulb

21, If you stay up late you will be very tired

22, If you don’t start at once you will be late for school

23, Because of the pollutes air in the city, many people want to go to the countryside to enjoy fresh air

24, We are looking forward to watching the soccer match between Vietnam and Uzbekistan next Saturday

25, You should have your motorcycle checked by a mechanic regularly

26, I had my car fixed

27, I have difficulty in reading his handwriting

28, Mr. Ha had his pipes checked by a plumber

29, I find it interesting to play golf

30, He has studying English for six years

14. What about using electricity economically?

15. If you don’t study hard do you won’t pass the final exam

16. He was seriously sick so he couldn’t come to class

18. I suggested having lunch at a restaurant

19. If you watch TV too much you will not be healthy

20. I suggested replacing energy- saving bulb

21. If you stay up late you will be very tired

22. If you don’t start at once you will be late for school

26. I had my car fixed

27. I have difficulty in reading his handwriting

28. Mr. Ha had his pipes checked by a plumber

29. I find it interesting to play golf

30. He has studying English for six years

 xin lỗi có vài câu mk ko biết làm mong bn bỏ qua