Not that I’m unwilling to lend you a hand, __________ I’m too busy for the moment.
In American there are more households with pets than ____ with children.
— How is everything going on with you in America.—Quite well. Not so smoothly as I expected, _______.
In the plane crash accident, the chance of the pilots’ survival is ______.
You don’t have to worry about the journey because I have made a ______ on the Indian Pacific train to Perth.
In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude.