I. 单项选择(共35题,每小题1分,满分35分)--- Where is Sherry ?--- In _______ study , working on ______ difficult physics problem.
It is difficult to imagine his ______ the decision without any consideration.
It is worth considering what makes “convenience” foods so popular, and ______ better ones of your own.
Bill suggested ______ a meeting on what to do for the Shanghai Expo during the vacation.
I still remember ______ to the Famen Temple and what I saw there.
Planning so far ahead _____ no sense — so many things will have changed by next year.