6. He drives faster than her.

7. She does the washing up more carefully than me.

8. He doesn't ride a bike more quickly than her.

9. She is the most hard-working in my class.

10. He is the best student in his group.

11. He is bigger than his father.

12. She is more intelligent than her mother.

1. 5.This car is more expensive than that one
2. 6. He drives faster than her
3. 7. She does the washing up more carefully than me
4. 8. He…rides a bike more quickly than her
5. 9. He is hard- working than others in my class
6. 10. He is the best student in his group.( mình thấy câu này giống so sánh nhất hơnđề  bạn nói nha)
7. 11. He is bigger than his father
8. 12. She is intelligent than her mother

      * Mình k chắc làm đúng ý bạn nha, có trật thì nói mình ạ :))