Câu trả lời:
1. "I want to be a doctor", she said.
=>she said that she wanted to be a doctor
2. He went to bed carly becausc of his sickness.
=>he went to bed early because he was sick
3.She doesn't know the answer, so she cannot tell you.
=>If she knew the answer,she could tell you
4. I am not as tall as Peter.
=>Peter is taller than me
5. "How much do you think it will cost?" he said to me.
=>He asked me how much i thought it would cost
6. Mr.Brown's team has lost the game.He looks very sad. (whose)
=>Mr.Brown whose team has lost the game looks very sad
7. Do you know the man who sat next to me at Nam's birthday party last night?(don't)
=> you know the man who sat next to me at Nam's birthday party last night,don't you ?
8. It takes Minh 2 hours to do his homework every day (spends)
=>Minh spends 2 hours doing his homework every day
9. My mother used to make us clean the house. (be )
=>we used to be made to clean the house by my mother
10. We were late for school because of the heavy rain. (heavily)
=>We were late for school because it is raining heavily