An economist is____________expert who will know tomorrow why_________things he predicted yesterday didn't happen.
| A．the; \ | B．the; the | C．an; the | D．an; \ |
Many people worked on the project but in terms of dollars and cents, the cost was ___.
| A．few | B．very little | C．hardly any | D．not many |
Do you enjoy listening to records? I think records are often __ on actual performance.
| A．as good as or better than | B．as good or better than | C．like good or better than | D．as good as any other |
He gained his ___ by printing ___ of famous writers.
| A．wealth ; work | B．wealth; works | C．wealths; work | D．wealth; works |
Not until all the fish died in the river ___ how serious the pollution was.
| A．did the villagers realize | B．the villagers realized | C．the villagers did realize | D．didn’t the villagers realize |
It’s nearly seven o’clock, Jack ___ be here at any moment.
| A．must | B．need | C．should | D．can |