一、根据句意，用方框中所给词的适当形式填空。
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invention，camera，amusement，museum，somewhere
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1．Go and play else，dear. I'm trying to work.
2．Papermaking is one of the four great of ancient China.
3．—Do you know where my is?
—Oh，your sister is taking photos with it.
4．I went to a(n) park with my father yesterday.
5．A visit to the is an unforgettable experience.
