Nowadavs,most people,in order to keep fit,prefer walking to driving _________necessary.
| A．if | B．unless | C．in case | D．as if |
The lecture, a lively question-and-answer session followed.
| A． | being given | B． | having given | C． | to be given | D． | having been given |
The idea “happiness, ” ________, will not sit still for easy definition.
| A．to be rigid | B．to be sure | C．to be perfect | D．to be fair |
She was put under house arrest two years ago but remained a powerfulin last year's election.
| A． | symbol | B． | portrait | C． | identity | D． | statue |
—What a mess! You are always so lazy!
—I’m not to blame, mum. I am ________ you have made me.
| A．how | B．what | C．that | D．who |
Top graduates from universities are ________ by major companies.
| A．chased | B．registered | C．offered | D．compensated |