单项选择题

Michael failed the exam. He ______ have spent so much time playing computer games and chatting online.

A．mustn't
B．couldn't
C．wouldn't
D．shouldn't
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He said he ______ traveling with his family after the entrance examination.
A．will consider
B．considered
C．has considered
D．would consider
单项选择题
She is ______ far the most active member in our group.
A．so
B．as
C．by
D．in
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