1raise the roof
2rare book collection
3rave about
4reach a compromise
5reach a decision
6reach the bottom of the barrel
7read through
8read too much into sth.
9real estate
10reference desk
11register for
1registrar's office
2regular price
3rely on
4remind sb. of sth.
5required courses
6research assistant(R.A.)
7research grant
8reserve a table
9rede with sb.
10right away
11right now
12right on target
13ring a bell with sb.
1rock concert
2roller-skating
3room and board fees
4rub sb. the wrong way
5run a business
6run against
7run behind schedule
8run down
9run for
10run out of
11run up against
12running shoes