必修4第3单元 a taste of english humour 一、单元重点词汇 1. [07江西]scientists are convinced_____ the positive effect of laughter _____physical and mental health. a. of; at b. by; in c. of; on d. on; at 2. [07四川]mum _____ to us, “be quiet! your little sister’s sleeping. ” a. whispered b. shouted c. explained d. replied 3. [2010辽宁] we were astonished _____ the temple still in its original condition. a. finding b. to find c. find d. to be found
