[课 堂 检 测]
Ⅰ.用所给词的适当形式填空
1．While piggy banks teach children the ________ (wise) of saving，adults often need to relearn childhood lessons.(2014·浙江，阅读A)
2．If we know that gossip can be ________ (harm)，then why do so many of us do it？(2016·浙江，阅读A)
3．He was extremely ________ (worry) as the suitcase had all his important papers，including his passport.(2014·大纲全国，阅读A)
4．He still insisted that he ________(be) right.
