1.Some school authorities____a teacher'sachievement or his ability by the number of his students who pass the public examinations.
A. assess B.assign C.estimate D.calculate
2.It's often difficult to find to express what you want to say _____
A.exactly the right word B.the word right exactly
C.the right exactly word D.exactly right the word.
3.He said it was the ____medicine that make him____better.
A.fairly;rather B.very;quite C.rather;much D.good;very
4.I haveworked with him for some time and have found that he is ___than John.
A.more efficiently a worker B.a more efficient worker
C.more an efficiently worker D.a worker more efficiently
都选什么?为什么,讲一下 谢谢了!!!