Viết lại các câu sau

1. She has made a more careful preparation for the test than her classmates.
→ She has prepared...............................................................................................................
2. He used to be a more fluent speaker of English than me.
→ He used to speak...............................................................................................................
3. She is a better teacher of English than her colleagues.
→ She can teach ..................................................................................................................
4. She becomes a more graceful dancer than all of us.
→ She can dance ................................................................................................................
5. Mary is a better cook than her sister.
→ Marry cooks