按要求写出下列单词的相应形式

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That will be ________ (fun)!

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That story is ________ (real) interesting.

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Tom made some ________ (observe) before.

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We don't know the ________ (different) of these from those.

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Jim didn't pass the exam and he felt ________ (happy).

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I saw Jim ________ (wait) for a bus when I passed the bus stop.

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I ________ (go) to Beijing next week.

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Tom ________ (be) there for three days.

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--Where's Wei Hua?

--She ________ (go) to Xi'an with her mother.