I was about to give up my effort to solve a problem __________ a good idea struck me.
| A．when | B．while | C．until | D．before |
Yet luck, like oil or money, tends tosooner or later.
| A．break down | B．carry out | C．run out | D．turn down |
The city lifestyle seems to her－she’s certainly looking very well
| A．suit | B．fit | C．match | D．agree |
I allowed myself toentering the competition.
| A．persuade to | B．be persuaded into | C．be persuaded to | D．persuade into |
Ladies and Gentlemen, please remainuntil the plane has come to a complete stop.
| A．seated | B．seating | C．to seat | D．seat |
Shea lot of Spanish by playing with the native boys and girls.
| A．picked up | B．picked out | C．took up | D．took out |