1. They have turned(down/ up) Jim's application for the job.
2. You may have to deal( with/ about) any problem in the workplace.
3. Small birds mainly live (on/off) insects.
4. When does the plane take( off/ up)?
5. Why did you decide to take( on/ up) skiing?
6 Remember to warm(up/down) carefully before you play sports.
7. There’s no need to dress( up/ down). It is just an informal party.
8. Oops, I think we're run out(of/ on) petrol.
9. Jim seems not to get( on/ off) well with his classmates.
10. My husband has decided to set ( up/ down) a business on his own.