①司马光砸缸

②自编自演节目参加学校的文艺汇演

③妈妈过去把日记写在本子上，我却把日记和心事写进电脑里

④经常做好事

看拼音，写词语。

著名文化学者余秋雨说：“废墟是昨天派往今天的使者，废墟让我们把地理读成历史。”站在如图中的废墟上，我们可以回顾的历史是第二次鸦片战争中（    ）

如图4所示，弹簧的重力不计，弹簧的上端固定在天花板，下端悬挂一个小球，小球处于静止状态，下列几组力中属于平衡力的是（     ）

根据短文内容和所给中文提示，写出空白处各单词的正确形式。每空限填一词。

    Jenny is an English girl. She is ____ (九) years old. Today is ____ (三月) 16th. It's her birthday. She wants to have a birthday ____（晚会）. It is ____ (在) seven this evening. But her uncle and aunt are____ (迟到的).She ____ (见面) five of her friends. They buy her a big birthday cake，two boxes of____ (牛奶), a basket of fruit, and ____ (一些) school things. Jenny wears a____ ( 绿色) sweater and brown trousers. She looks very nice. They all ____ (度过) a good time.