hép miii bài ni , ( viết lại câu bị động)

Công thức - bị động:

- S + must + be + V3/ed

- S + may + be + V3/ed

- S + might + be + V3/ed

- Thì TLG: S + am/is/are + going to be + V3/ed

- S + has/have + to be + V3/ed

- S + ought to be + V3/ed

- S  +can't be + V3/ed

- Thì TLD: S + will be + V3/ed

- S + shouldn't  be + V3/ed 

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47. Something must be done before it's too late.

48. This room may be used for the classroom.

49. Life might be found on the moon.

50. Some old hotels are going to be rebuilt by Mr. John this year.

51. These streets in Ha Noi have to be renamed.

52. Energy ought to be saved to protect the environment.

53. The name of the play can't be changed.

54. The restaurant is going to be closed for repairing.

55. The old books will be thrown away after using.

56. This river shouldn't be swum in because of it's depth.

57. Uniform mustn't be worn to school on Friday.

58. Mary is going to be called about class 'timetable.

59. These products have to be tested before selling in the stores.

60. A story love will be had before you grow-up

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