giúp em với câu bị động 36. Have you finished your homework?  37. Why didn’t they help him? 38. How many games has the team played? 39. Where do people speak English? 40. Who are they keeping in the kitchen? 41. How can they open this safe? 42. What books are people reading this year? 43. How did the police find the lost man? 44. Who look after the children for you? 45. How long have they waited for the doctor? 46. What time can the boys hand in their papers? 47. Who lend you this book? 48. How many marks does the teacher give you?

1 Has your homework been finished

2 Why wasn't he helped

3 How many game have been played by the team

4 Where is English spoken?

5 Who is being kept in the kitchen

6 How can this safe be opened

7 What books are being read this year

8 How was the lost man found by the police

9 By whom are the children looked after for you

10 How long has the doctor been waited

11 What time can their papers be handed in by the boys

12 By whom are you lent this book

13 How many marks are given to you by the teacher