viết lại câu sao cho nghĩa ko đổi

1. This is the first time I have heard about the tram system in Hanoi. 

=> I have never

2. Minh doesn’t read many English books because he doesn’t have time.

=> If Minh

3. Alexander GB invented the first telephone.

=> The first telephone

4. “Are you going to Hue now?” She said to Ba.

=> She asked Ba

5. “I must finish this work tomorrow.” Mr Johnson said.

=> Mr Johnson said

6. “If I were you, I would buy a cell phone, Hoa.” Mai said.

=> Mai advised