问题描述：
(用所给单词的适当形式填空）1.SARS is a serious kind of _____ （i l l)
2.it 's _____(possible)for a person to move a building
3.my daughter always feels ____(stress) out.
4.luckily,our ____ (perform) is very successful.
2.it 's _____(possible)for a person to move a building
3.my daughter always feels ____(stress) out.
4.luckily,our ____ (perform) is very successful.
问题解答：
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