In which sentence preposition is used incorrectly?

• কিছু word or phrase এর পর verb + ing হয়।যেমনঃ
- With a view to,
- Look forward to,
- Object to,
- Confess to,
- Prefer to,
- Prior to,
- Addicted to,
- Accustomed to,
- Admit to,
- Be used to,
- Get used to ইত্যাদি।
• examples:
- I prefer writing to reading.
- I am looking forward to seeing you.
- Afzal is used to telling a lie.