1. My appointent is in 3 weeks. That's not in too long (a time).
2. This store is too classy for the clothes that are being sold out of it.
3. She buy a present for someone I couldn't care less for.
4. You need to book the caterer 2 years in advance. His schedule is full for next 2 years.
5. Why don't you act around him the way you do around