1. I can _____ some noise while I'm studying, but I can't stand loud noises.
A. come up with
B. catch up with
C. put up with
D. keep up with
2. I cannot give you _____ for the type of car you sell because there is no demand for it in the market.
A. an expense
B. a charge
C. a purchase
D. an order
3. I didn't quite _____ to what you had said. Would you mind repeating it?
A. catch on
B. get hold
C. catch up
D. go on
4. I didn't say anything like that at all. You are purposely _____ my idea to prove your point.
A. revising
B. contradicting
C. distorting
D. distracting
5. I felt somewhat disappointed and was about to leave, _____ something occurred which attracted my attention.
A. unless
B. until
C. when
D. while
