By the end of last month, we had sold ____________ as we did last year.
| A．as twice many cups | B．twice cups as many |
| C．twice as many cups | D．as many cups twice |
Once you get _______ something, it is very hard to ________.
| A．addicted to; rid yourself of it |
| B．used to; rid yourself of it |
| C．accustomed to; be got rid of it |
| D．addicted to; get away with it |
Much labor would have been saved if the electronic computers_____________ before.
| A．had invented | B．were invented |
| C．should have been invented | D．had been invented |
The mayor was charged with _______ his power for personal benefits.
| A．applying | B．abusing | C．taking | D．spending |
What she is addicted ________ her feel better temporarily and reduces the pain of separation.
| A．to making | B．makes | C．to makes | D．to make |
The handicrafts, ________ had been made by the students, were sold out soon.
| A．most of which | B．most of what |
| C．most of them | D．most of whom |