【单选题】Many people think a telephone is essential. But I think it is a pest and a time waster. Very often you find it impossible to escape from some idle or inquisitive chatter-box, or from somebody who want...
【单选题】You know you should do it, other people do it all the time. Maybe you' ve already done it but it wasn't very satisfying, and you'd like to learn to do it better. I' m talking, of course, about having ...
【简答题】阅读理解。 Come and look at the photo of an American family. The woman in the middle is Beth White. She is a teacher. The old woman on her right is her mother. She is Mrs.White. The man on her left is her ...