He wrote his first novel ______ studying in a university

In his speech, Premier Wen Jiabao points out that creativity is __it takes to keep a nation highly competitive .

Will you go to Sarah’s wedding party?—No, ____ invitedI’m too busy to get away

_ Anirban Maitra, a professor at OxfordUniversity, Jack’s success would not have been possible

This week, the seems to change every day. One day is hot; the next day is cold.