依次填入下面横线上的词语，最恰当的一项是（  ）
①青少年着极大想象力和创造精神，我们要呵护青少年的想象力和创造精神。
②他怕自己会由于极度，跌进去淹死。
③父亲终于 地消失在夜色中，他高高隆起的后背像一只容器，倒给我的是朴实的父爱。

如果没有大气层，则下列现象中可能在地球上发生的是(     )

①地球上到处是陨石坑　②地球上没有水　③天空背景变成黑色　④生命都从地球上消失

完形填空。

     Jean is an English girl. She lives in Beijing 1 her parents. She doesn't know Chinese very 2. But she 3 very hard. She often speaks 4 in class and after class. Sometimes her classmates don't understand her 5 she can't speak Chinese well.

    It's Sunday morning. Jean wants to 6 some flowers, but she doesn't know the 7 to the flower shop. She asks a Chinese boy for help. The boy can't 8 her. Then she takes out a pen and a piece of paper and draws a 9 of a shop and some flowers. The boy looks at it and then 10 her the way.