After careful thought, he decided to _______.
| A．take a chance |
| B．take on |
| C．take up |
| D．take off |
– Will you please go to see the movie Guanyinshan with me?
– No, I won’t. I it already.
A. saw B. have seen C. see
________ people were hurt in the accident.
| A．Hundred of | B．Hundred |
| C．Hundreds | D．Thousands of |
Gun control is a subject ______ Americans have argued for a long time.
| A．of which | B．with which | C．about which | D．into which |
The company has just launched an advertising campaign to ____ their newly produced bicycles.
| A．advocate | B．urge | C．motivate | D．promote |
The new research center will be set up was a wasteland 20 year ago.
| A．in what | B．where | C．in which | D．there |