23. People speak English in almost every corner of the world. → …………………………………………………………………………….…………. 24. You mustn’t use this machine after 5:30 p.m. → …………………………………………………………………………….…………. 25. After class, one of the students always erases the chalkboard. → ……………………………………………………………………….………………. 26. Do they teach English here? → ………………………………………………………………….……………………. 27. Will you invite her to your wedding party? → …………………………………………………………………….…………………. 28. Has Tom finished the work? → ……………………………………………………………………….………………. 29. Did the teacher give some exercises? → ……………………………………………………………………….………………. 30. Have they changed the window of the laboratory? → …………………………………………………………………….…………………. 31. Why didn’t they help him? → …………………………………………………………………….…………………. 32. How many games has the team played? → …………………………………………………………………….…………………. 33. Where do people speak English? → …………………………………………………………………….…………………. 34. Who are they keeping in the kitchen? Chuyển thành câu bị động

cấu trúc passive voice (câu bị động) : s + be + v3

23 : ppl speak english in almost evry corner of the world

=> english is spoken in almost every corner of the world

24 : u mustnt use this machine after 5.30 pm

=> this machine mustn't be used after 5.30 pm

25 : after class, one of the students alws erases the chalkboard

=> after class, the chalkboard is always erased by one of the students

26 : do they teach english here ?

=> is english taught here ?

27 : will u invite her to ur wedding party ?

=> will she be invited to your wedding party ?

28 : has tom finished the work ?

=> has the work been finished by tom ?

29 : did the teacher give some exercises ?

=> were some exercises given by the teacher ?

30 : have they changed the window of the laboratory ?

=> has the window of the laboratory been changed ?

31 : why didnt they help him 

=> why wasn't he helped ?

32 : how many games has the team played ?

=> how many games have been played by the team ?

33 : where do ppl speak english ?

=> where is english spoken ?

34 : who r they keeping in the kitchen ?

=> who is being kept in the kitchen ?

nếu dc thì cho chị tlhn, 5sao và cmon nhaa