题目内容：
he passage contains TEN errors. Each indicated line contains a maximum of ONE error. In each case, only ONE word is involved. You should proofread the passage and correct it in the following way:
For a wrong word, underline the wrong word and write the correct one in the blank provided at the end of the line.
For a missing word, mark the position of the missing word with a " " sign and write the word you believe to be missing in the blank provided at the end of the line.
For an unnecessary word, cross out the unnecessary word with a slash "/" and put the word in the blank provided at the end of the line.
Exampl
When ＾ art museum wants a new exhibit, (1) an
It never buys things in finished form and hangs (2) never
them on the wall. When a natural history museum
wants an exhibition, it must often build it. (3) exhibit
第（41）题______
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