一、单句语法填空
1.There can be no doubt that you will succeed in your (science) research.
答案scientific
2.His mother insisted naming his little brother Horace.
答案on
3.Rudolph said no more. (apparent) he was a man of few words.
答案Apparently
4.Professors,for the most part,are firmly committed to (teach),not research.
答案teaching
