________ there is no restriction on foreign entries at the film festival ,those that win are in minority. A. unless B. When C Where D while
Studies show that people are more ______ to suffer from back problems if they always sit before computer screens for long hours.
I’m sure your suggestions will _____ the problem.
______ in the sandstorm, he didn’t know which way to take.
He joined the firm as an office boy, but he gained rapid promotion, and _____ a director.
Leaders of many countries have been trying to ______ what it is that makes China develop so fast.