The computer system____ suddenly while he was searching for information on the Internet.
| A．broke down | B．broke out | C．broke up | D．broke in |
We trust you ; only you can him to give up smoking .
| A．suggest | B．attract | C．advise | D．persuade |
In Britain today women44% of the workforce, and nearly half the mothers with children are in paid work.
| A．build up | B．make up | C．take up | D．send up |
—Did you reach the top of the mountain?
—Yes. Even I myself didn’t believe I couldit.
| A．work | B．climb | C．get | D．make |
His aunt’s lettershim of those beautiful days when they used to live together in his hometown.
| A．call up | B．call for | C．call on | D．call at |
As is known to us all, failure usually _ __ laziness while diligence can ______ success.
| A．results from, lie in | B．results in, result from |
| C．leads to, lie in | D．results from, result in |