I .chuyển những câu đây thành câu bị động
1. The police checked everything in the house.
Everything in the house were checked by the police.
2. The police questioned everybody in the house.
Everybody in the house were questioned by the police.
3. The police surrounded the house.
The house was surrounded by the police.
4. The police did not think that they caught the thieves.
The police did not think that the thieves were caught by them.