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21. We have every reason to believe that ______ 2008 Beijing Olympic Games will be ______ success.
A. / … a B. the … / C. the … a D. a … a
22. --- She looks very happy. She ______ have passed the exam.
--- I guess so. It’s not difficult after all.
A. should B. could C. must D. might
21. We have every reason to believe that ______ 2008 Beijing Olympic Games will be ______ success.
A. / … a B. the … / C. the … a D. a … a
22. --- She looks very happy. She ______ have passed the exam.
--- I guess so. It’s not difficult after all.
A. should B. could C. must D. might

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