1.Both the basketball and football are my favourite games.
2.如果你要是问老外address的话,他会回答的比较详细,例如门牌号.如果是问where is your home的话,可能你得到的答案就比较笼统,例如哪一带.这是题外话.从语法来看,你改动的句子第一句是正确的.can you 或者是 could you please 是传说中的礼貌用语,用的时候后边这种问题结构不变.你说的特殊情况是?
3.He wasn't a member of army since two years ago.(不知道你的题目要求是什么,从这句话本身来理解,我觉得用完成时没什么意义.)
4.Take the first right.(这句话是老外说的,如果你觉得要教科书点的说法的话,你自己的那句就是标准答案.)
5.I've no ideas about to do next.
6.He hurried to school without a breakfast.(do something withou something 比较常用)
7 She is the best singer in our school.(动词转化名词是对付句子转换的一个好办法.)
good luck!