【单选题】What's your earliest childhood memory? Can you remember learning to walk? Or talk? The first time you【C1】______ thunder or watched a television program? Adults seldom【C2】______ events much earlier tha...
【简答题】Hi, boys and girls! Do you know how to be a healthy kid? Here are some rules you should follow. First, eat different foods, especially fruit and vegetables. You may have a favorite food, but you'd bet...