用括号内所给单词的适当形式填空。1.Ourschoolboughtsomephysics
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问题详情：
用括号内所给单词的适当形式填空。
school bought some physics ________(instrument) last week.
supermarket is friendly with all ________(custom).
e are many ________(hero) in our country. We should learn from them.
soup tastes a little ________(salt).
5.A sweater is used for ________(keep) warm.
【回答】
ruments omers
es y ing
知识点：构词法
题型：完成句子
