The theory he sticks to ______ to be of no use in our studies.
| A．proves | B．prove |
| C．proving | D．be proved |
the new policy,we are now having a happy life.
| A．Thanks to | B．Because | C．For | D．Thanks for |
They asked me so manyquestions that I got.
| A．confused;confused | B．confusing;confusing |
| C．confused;confusing | D．confusing;confused |
It is reported that the United States usesenergy as the whole of Europe.
| A．as twice | B．twice much | C．twice much as | D．twice as much |
The workers are trying hard to produce as many cars as they canthe people’s needs.
| A．to fit | B．meet | C．to satisfy | D．suit |
It’s generally considered unwise to give a childhe or she wants.
| A．however | B．whatever | C．whichever | D．whenever |