In some places women are expected to earn money ____ men work at home and raise their children.
| A．but | B．while | C．because | D．though |
All the photographs in this book,stated otherwise, date from the 1950s.
| A． | unless | B． | until | C． | once | D． | if |
—Can I call you back at two o’clock this afternoon?
—I’m sorry, but by then I______ to Beijing. How about five?
| A．fly | B．will fly | C．will be flying | D．am flying |
I______ thank you too much for all your help to my son while we were away from home.
| A．won’t | B．can’t | C．can | D．will |
If he takes on this work, he will have no choice butan even greater challenge.
| A． | meets | B． | meeting | C． | meet | D． | to meet |
—The trip shouldn’t take more than an hour.
—_______.it is at least two hours.
| A．I guess so | B．That’s it |
| C．You must be joking | D．It depends |