根据句意，用所给单词的适当形式填空。【1】Tom and I are old enough to take good care of _______________ (we).【2】--- Do you know the _______ (climb) names? --- I don’t know them.【3】The boy and his mother are ________ (terrible) ill these days.【4】One can get ______ (lose) easily in big cities like Shanghai.【5】I think _______ (nature) food is good for our health. 答案：【答案】【1】 ourselves 【2】 climbers’ 【3】 terribly 【4】 lost 【5】 natural 【解析】【1】句意：Tom和我都足够大了，可以照顾我们自己了。we我们，人称代词主格形式。根据句意可知，这里说的是“Tom和我可以照顾我们自己了”，这里应填反身代词ourselves，我们自己。【2】句意：-你知道这些攀登者的名