I have already forgotten ______ you bought the computer.
-- We are going to hold a sports meeting tomorrow.-- __________ it rains?
You have no idea how she finished the relay race _________ her foot injured so much.
According to a recent survey, the ________ age of students of Senior Two is seventeen.
One of the ________ of our planet’s warming up is an increase in the number of natural disasters.
第一部分:语言知识综合运用: 第一节:单项填空(共20小题;每小题1分, 满分20分)从A、B、C、D四个选项中, 选出可以填入空白处的最佳选项,并在答题纸上将该选项标号涂黑。We have every reason to believe that ______ 2010 World Expo in Shanghai will be ______ success.A. /; a B. the; / C. the; a D. a; a