题目内容：

英语高手进来 按要求改变下列句子
1People have robots in their homes(用will改写)
2Cities are very big and crowded(用will改写)
3There will be fewer trees(改写否定句)
4There will be less pollution(改为否定句)
5Kids will study at home on computers in the future.(对Kids提问)
6No money will be used in 100years,because everything will be free.(对because everything will be free.提问)