Giải giùm mình câu 1,2,3 vs ạ .mình đang cần gấp.c.ơn

Công thức - bị động:

- Thì QKĐ: S + was/were + (not) + V3/ed

- Thì HTĐ: S + am/is/are + (not) + V3/ed 

- Thì TLĐ: S + will be + V3/ed

- Thì HTTD: S + am/is/are + being + V3/ed 

- S + can be + V3/ed 

- Thì HTHT: S + has/have + been + V3/ed 

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1. The exam wasn't prepared well.

2. The rubbish isn't put in the bins by the students.

3. Important environmental issues were discussed at the meeting.

4. More trees will be planted in the schoolyard.

5. Wind energy is used to produce electricity.

6. A green lifestyle is adopted.

7. The police are being asked now.

8. These tomatoes can be picked up.

9. All the questions have been completed.

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