PASSIVE VOICE: 1. The crowd was slowly filling the huge stadium. -> The huge stadium _______________________________ . 2. Someone has suggested that the shop should close. -> It ___________________________________________________ . 3. The police thought that the thief was still in the house. -> The thief ______________________________________________ .

`1.` The huge stadium was being slowly filled by the crowd.

`->` Bị động QKTD : S `+` were/was `+` being PII (by O)

`->` The huge stadium là N số ít, dùng `Was`.

`2.` It has been suggested that the shop should close.

`->` Bị động : It `+` be + suggested that `+` S `+` (should) `+` V

`3.` The thief was thought to be still in the house.

`->` Bị động : S `+` be `+` thought `+` to V (Nếu V1 và V2 cùng thì)

`\color{Lightblue}{\text{#Charlotte}}`

`1.` The huge stadium was slowly filled by  the crowd.

`->` Bị động thì QKĐ:
S + was/were + P2 + (by O)

`2.` It has been suggested that the shop should close.

`->` Bị động `-` suggest:
It + tobe + suggested + that + clause

`3.` The thief was thought to be still in the house.

`->` Bị động `-` think:
S + tobe + thought + to V (cùng thì)