题目

根据所给提示，完成句子，每空一词，含缩略词。【1】Lucy found the new supermarket by asking the policeman for help.（对画线部分提问）________ did Lucy ________ the new supermarket?【2】Whenever he comes back to Chongqing, he will visit his grandparents first.（同义句转换）_______ ______ when he comes back to Chongqing , he will visit his grandparents first.【3】A thief stole the medicine when Jim was not at home.（一般疑问句）________ a thief ________ the medicine when Jim was not at home ?【4】昨天我错拿了Lisa的雨伞。（完成译句小明、小华和小亮三位小朋友到游乐场游玩，现要从三位小朋友中随机选出两位玩跷跷板游戏．（1）请运用树状图或列表法，求小明恰好被选中的概率；（2）求恰好选中小明、小华两位小朋友的概率．