.All this_________ that knowledge comes from practice.
| A．speaks | B．proves |
| C．explains | D．teaches |
—Jack really likes reading.
—Yes, he goes to the library nearly onceday, which is reallysurprise to me.
| A．a; a | B．the; the | C．a; the | D．the; a |
It is reported that the United States usesenergy as the whole of Europe.
| A．as twice | B．twice much | C．twice much as much | D．twice as much |
Those should be a totalon smoking in office for our health.
| A．rule | B．ban | C．regulation | D．permission |
The earthquake has affected a third of the country, and it is hard tothe losses.
| A．think out | B．figure out | C．make out | D．set out |
—How did you find Nike’s singing last night.
—To be honest, his singing didn’tto me.
| A．appeal | B．belong | C．refer | D．occur |