If he ____ the book before, Jack would be able to tell us something about the story now.
(2012重庆卷)Sam has been appointed _______ manager of the engineering department to take ____ place of George. A. /,/ B. the,/ C the the D./, the
(2012安徽卷)Carl is studying food science at college and hopes to open up meat processing factory of his own one day.
(2012浙江卷) The development of industry has been_______ gradual process throughout _______ human existence, from stone tools to modern technology.
(2012江西卷)The Smiths don’t usually stay at hotels, but last summer they spent a few days at a very nice hotel by ________ sea.
We are said to be living in ____ Information Age, ____ time of new discoveries and great changes.