Viết lại các câu với ý nghĩa không đổi.
1. I don't tell him the answer because he is from home.
2. My friend and I don't have enough money, so we will not buy a house of our own.
3. The weather isn't better now, so we can't go for a walk.
4. I don't know his address, and I don't give it to you.
5. He does not work slowly enough,so he makes many mistakes.
6. I am not sent to prison. She doesn't visit me.
7. I don't win a big prize in a lottery, so I don't give up my job.
8. The doctor can't see many patients because he is so late.
9. We don't visit them in Hanoi because tickets are expensive.