20. The flu is believed________by viruses.
| A．causing | B．being caused | C．to be caused | D．to cause |
—I’m still working on my project.
—Oh, you’ll miss the deadline. Time is.
| A．giving out |
| B．going out |
| C．running out |
| D．losing out |
Johnny studied in a university, and hea few dollars by doing odd jobs in his spare time.
| A．picked up |
| B．took up |
| C．made up |
| D．turned up |
The disabled young man believes that his dream to get his novel published is to come true.
| A．in time |
| B．on the whole |
| C．in need |
| D．in particular |
The former Olympic champion wasin the quarterfinal that night when he lost 0-2 at home.
| A．knocked off |
| B．knocked out |
| C．knocked down |
| D．knocked over |
He says he can me but I still doubt him.
| A．treat |
| B．cure |
| C．heal |
| D．solve |