《中华人民共和国未成年人保护法》是我们青少年的根本活动准则。（ ）
The shop owner suddenly stopped talking with his mouth ________ like a big “O”. It was the President Xi Jinping.
我们了解天气状况的途径除收听天气预报，还可以拨打电话，电话是（ ）
