今年校团委举办了“中国梦，我的梦”歌咏比赛，张老师为鼓励同学们，带了50元钱取购买甲、乙两种笔记本作为奖品．已知甲种笔记本每本7元，乙种笔记本每本5元，每种笔记本至少买3本，则张老师购买笔记本的方案共有（   ）

《下雨天，真好》的语言与《草原散章》比较有何不同？

    Hello! I'm Ben. This is my new living room. It's quite big. There is a chair and two big sofas. There are some flowers beside the sofa. Between the sofas, there is a lovely cat. There aren't any pictures but a clock o n the wall. There is a computer on the desk next to the sofa. There is a TV set on the TV stand(电视柜) under the window. I often watch TV in my living room. What a nice living room.

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She decided           to visit Shanghai Expo for her summer vacation.