At school, some students are active ________some are shy, yet they can be good friends with one another.
| A．while | B．although |
| C．so | D．as |
We have every reason to believe that ______ 2012 London Olympic Games will be ______ success.
| A．/ ； a | B．the ；/ | C．the ；a | D．a ；a |
Every man in this country has the right to live where he wants to, ____ the color of his skin.
| A．regardless of | B．in case of |
| C．by means of | D．with the exception of |
The flowers were so beautiful that they ______ in no time.
| A．sold | B．were sold | C．had been sold | D．would sell |
Just as Professor Scotti often _____ it, success is 99 percent mental attitude.
| A．gets | B．makes | C．puts | D．means |
I often see lights in that empty house. Do you think I _____ report it to the police?
| A．should | B．may | C．will | D．can |