The Bitcoin is a form of electronic money which has been created ___ for use on the Internet. A. perfectly B specifically C. extremely D. especially
He expects to _______ the business when his father retires.
—It’s ______ to rain . You’d better take an umbrella .—All right .I’ll take one just _______.
The companies are working together to create ____ they hope will be the best meansof transport in the 21st century.
A good story does not necessarily have to have a happy ending , but the readers must not be left ______.
Washington, a state in the United States , was named _____ one of the greatest American presidents.