The science of computer, _____rapid progress has been made in recent years, is the most important of all science.
One-room schoolhouses can still be found in _____ areas where there are no other schools for many miles.
If you put too many potatoes in that paper-bag it will _____.
The shop-assistant was straight with his customers. If an article was of _____ quality, he'd tell them so.
Violent programs on television may have a bad _____ on children.
Maria is a _____ person and never makes any unreasonable demands.