Jack wasn't saying anything, but the teacher smiled at him ________ he had done something very clever.(2011·湖南)
| A．as if | B．in case |
| C．while | D．though |
Many of the big world sports events are _______by wealthy big companies, who hope to advertise their companies or their products.
| A．organized | B．arranged | C．hosted | D．sponsored |
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 |