14.The nunther of the students who took part in the competition____500,but only a small number of them chosen。A was;were B were;was C.were;were D.w;was
—May I go out tonight? —Of course you can, _____ you promise to be back before 10 o’clock.
The company ran into trouble when it tried to expand too quickly, _____ was that it was short of money.
The scenery of Jiuzhaigou Valley _____ the tourists from all over the world.
The rule demands that everyone ______ quiet in the school library.
There were not any track and field ______ for women in the Olympic Games until 1928.