Who ______ the fight against the H1N1 flu ______ it not been for the Chinese scientists’ great efforts?
When you go by train, make sure you take an express, ____ stops only at big stations.
A short, thin man, __ past middle age, visited the manager and applied for the job.
Having now __ 40, he feels that his football career is coming to an end.
Was it near the white building, if I may ask, __ __ Martin Luther King gave a speech "I have a dream"?
Yesterday evening when going to the cinema I frequented, I went in a wrong direction ___.