单项选择题
A. Tea please. B. Wait a moment. C. In fifteen minutes. D. I’ve finished it already. E. To stay up all night. F. Agree with him. G. Much better, thanks. H. To stay where he is.
A.how well they get along with the students B.how well they give their lectures C.how many papers and books they have published D.how well they conduct their academic researches.