Chuyển các câu sau sang bị động
1. He orders us to clean the floor.
=>We are ordered to clean the floor.
2. They know that English is an international language.
=>English is known to be an international language.
3. People believe that the earth stood still.
=>The earth is believed to stand still.
4. They begged us to help him
=>We were begged to help him.
5. They say that John is the brightest student in class.
=>John is said to be the brightest student in class.
6. People don't make the children work hard
=>The children aren't made to work hard.
7. He won't let you do that silly thing again
=>You won't be let to do that silly thing again by him.
8. She advised me to sell that house.
=>I was advised to sell that house.