–What do you think of your job, Bob?–Though ____ flexibility, it is a job____ you are doing something serious but interesting. 

It is generally          that people with high EQs are open to new ideas and have positive attitudes towards life.

You'd better not have the lights _____ all day long.

________ miss the early train, we should start right now.

China’s hurdler Liu Xiang was disqualified due to false start in the 60-metre event, ______ his rival Dayron Robles of Cuba an easy win of 7.66 seconds.