Trả lời:

1, Recycled plastic is used to make toys accident.

2, The celebration will be hold before January (chắc đề là held chứ???)

3, The window was broken last night by the boys.

4, Some students are going to be punished by the teacher.

5, Will she be invited to your wedding party?

6, Must the test be finished before ten?

7, Is English taught here?

8, Has the window of the laboratory been changed?

9, Has the work been finished by Tom?

10, How long has the doctor been waited for?

Bonus: Passive Voice (Câu bị động)

Active: S + V + O

⇒ Passive: S(o) + tobe (am/is/are) + P2 + (by O(s))

Lưu ý: Dùng "by O" khi chủ ngữ câu chủ động (active) đc xác định rõ là người nào, như Tom, Mary, ... hay ai làm nghề gì như teacher, ...

  ~잘 공부하세요~

@su

$\text{#BTS}$

1. plastic is used to make toys 

2. will be held before January 

3. was broken by the boys last night

4. are going to be punished by the teacher

5. she be invited to your wedding party

6. the test be finished before ten

7. English taught here

8. the window of the laboratory been changed

9. the work finished by Tom

10. How long has the doctor been waited for?

Wh- have/has S been VPII by O?