A lot of attention ______ to greenhouse gas emission. Look at those environmental posters.
| A．is paying | B．is being paid | C．has paid | D．had been paid |
One valuable tip for graduates is that first impressions during a job interview really ______.
| A．apply | B．function | C．apologize | D．count |
The general manager thought _______ of these problems before he made the final decision.
| A．a good many | B．a great deal |
| C．lots | D．a plenty |
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 |