Dưới đây là các câu viết lại nhưng vẫn giữ nguyên nghĩa:

1. **Although**
The girl worked hard, but her stepmother wasn't happy.

2. **I don’t know**
I have no idea.

3. **I would rather read comics than listen to music.**
I prefer reading comics to listening to music.

4. **I prefer**
I would choose to do this instead.

5. **Unless**
He will lose his job if he doesn’t work harder.

6. **Because of**
He can't drive a car due to his young age.