独立完成下面的习题,然后小组合作讨论,解决疑难,最后点评总结。一.根据句意和首字母或汉语提示,写出单词的正确形式。 1.in her_______ she left all her money to her children. (遗嘱) 2.steel and gasoline are i_______ products.(工业的) 3.she was _______ at inventing excuses. (熟练的) 4.she is an o_______ actress.(突出的) 5.he is highly _______ by everyone for his integrity. (尊敬,尊重) 6.she is willing to donate money to a _______ cause. (有价值的) 7.all passengers a _______ fell into the river. 8.people who work in libraries spend a lot of time _______ books.(分类)