Many a _____ about the poor services of the airline nowadays. [ ]

Did you see a man in black pass by just now? —No, sirI ________ a newspaper

In preparation for the 2014 Nanjing Youth Olympic Games, our government has ________ a series of measures to improve the city’s air quality.[ ]

_______ rich one may be there is always something one wants.

___ their final medical check,the astronauts boarded their spacecraft