I can't say which wine is best—it's a(n)__________ of personal taste. A',affair B. event C. matter D. variety
After the operation, Bill has been doing a lot of physical exercise to build up his _____.
At the meeting, the old man ______ some good advice about bringing down the market price of housing.
It is nice to hear from a close friend. ______, we last met more than thirty years ago.
It is his horse , according to the old man , _______ saved him from the trap.
Do you have any difficulty ________?