Chuyển sang câu bị động : 1.They wear blue shoes. 2.She pays a lot of money. 3.Our boss will sign the contract. 4.Does the police officer catch the thief?

1.They wear blue shoes.

=> Blue shoes are worn.

2.She pays a lot of money.

=> A lot of money is paid.
3.Our boss will sign the contract.

=> The contract will be signed by our boss.
4.Does the police officer catch the thief?

=> Is the thief caught by the police officer ?

#TIB