Charles Babbage is generally considered ______ the first computer.
Shirley, a real book lover, often brings home many books to read __________ the library.
He was a good student and scored _________ average in most subjects.
Nick, it’s good for you to read some books __________China before you start your trip there.
This shop will be closed for repairs ____ further notice.
Sometimes proper answers are not far to seek______ food safety problem.