1 a passing grade
2 a phone call away
3 a quarter of an hour
4 a rain check
5 a roll of
6 a second opinion
7 a sheet of paper
8 a short memory
9 a stack of
10 a surprise party
11 a waste of money
12 a waste of time
1 a while back
2 absent-minded
3 absent-minded professor
4 abstract painting
5 academic calendar
6 account ofr
7 account number
8 across the street from
9 act up
10 add up
11 address book