pains知能演练轻松闯关Tag内容描述：
1、Unit 2 Growing pains A卷 单项填空 1 2018常熟中学调研 While mobile phones are thought to double the risk of developing brain cancer many businesses have made claims the safety of their products A in ne。
2、Unit 2Growing pains.单项填空1(2016常熟中学调研) While mobile phones are thought to double the risk of developing brain cancer, many businesses have made claims________the safety of their products.Ain。
3、Unit 2 Growing pains.单句语法填空1I had my watch ____________ (repair) yesterday.答案：repaired2There is a limit ____________ what one person can tolerate.答案：to3Its forbidden ____________。