_____the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If | B．While | C．Because | D．As |
In American there are more households with pets than ____ with children.
| A．those | B．these | C．ones | D．that |
— How is everything going on with you in America.
—Quite well. Not so smoothly as I expected, _______.
| A．Instead | B．too | C．either | D．though |
In the plane crash accident, the chance of the pilots’ survival is ______.
| A．slight | B．slim | C．smooth | D．spare |
You don’t have to worry about the journey because I have made a ______ on the Indian Pacific train to Perth.
| A．reserve | B．book | C．preparation | D．reservation |
In communication, a smile is usually _____ strong sign of a friendly and _____ open attitude.
| A．the; / | B．a; an | C．a; / | D．the; an |