选择适当的单词, 完成短文。

    My mother ____busy last weekend. She usually ____to the park on weekends. But last weekend she ____at home. She ____the clothes and ____     our house, then she ____my grandparents on Sunday after-noon .They ____ tea together. My mother ____a big dinner for my grandparents. How happy they were!

中国人自己拍摄的第一部电影是____。

下表的数据最能说明（    ）

如图，在矩形ABCD中，点F在边BC上，且AF=AD，过点D作DE⊥AF，垂足为点E

把陈述句换成把字句

妈妈放上桌子。