On yesterday interview, he didn’t make a(n)________at all; what’s the matter with him?
_______ are the days when the teachers were looked down upon .
Mr. Wang was such a good teacher _______ the students love and respect.
Until the present century, ________ demand for natural gas.
By the end of this year, we _____ 2000 English words.
_______ knows the truth will tell you about it , I think .