Harry likes eating very much but he isn’t very ______ about the food he eats.

单项选择题Ms. Rice, with customary class, simply expressed hope that this episode wouldn’t（）the charity in spite of the previous scandal.

A. taint
B. enhance
C. sprain
D. sponsor

单项选择题His writing is so（）, obscure, and overwrought that it is difficult to make out what he is trying to say.

A. dubious
B. diffuse
C. indifferent
D. accurate