初中英语构词法练习题1、请根据句意，并用其适当形式填空，使句子通顺。1._ (careless) will be a disaster not only to ourselves but also to patients.2.To break the _ (silent), the teacher told a joke and the students all laughed right away.3.My grandfather still stays healthy in his (ninety).4. They often meet and share their (think), feelings and experiences. 5.There are two _(dictionary) on that shelf.6.He is not afraid of making a (speak) in front of ma
