—No, I’m afraid he isn’t in. This is his secretary speaking. Can I help you? —____
102. In the minority nationality the custom doesn’t ____ and has come down from generation to generation.
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.