Instead of staying the same every day, Mary’s working hours are .
| A．limited | B．available | C．valuable | D．flexible |
102. In the minority nationality the custom doesn’t ____ and has come down from generation to generation.
| A．die away | B．die of | C．die from | D．die out |
101. Many English teachers like to _____ dictation _____ their students.
| A．have; to | B．take; on | C．make; on | D．give; to |
100. My cousin wants to be a scientist and _____ science of nuclear.
| A．devote to | B．devote for | C．devote himself to | D．devote himself for |
99. China is the biggest _____ country, while the U.S.A is the biggest ____ country.
| A．developed; developed | B．developing; developed |
| C．developing; developing | D．developed; developing |
98. The success _____ him _____ in the west of China.
| A．determined; to stay | B．determined; staying | C．decided; staying | D．determined; stay |