Shortly after the accident, _____ policemen were sent to the spot to keep order.
101. Many English teachers like to _____ dictation _____ their students.
100. My cousin wants to be a scientist and _____ science of nuclear.
99. China is the biggest _____ country, while the U.S.A is the biggest ____ country.
98. The success _____ him _____ in the west of China.
97. The terrible earthquake has almost _____ the whole city.