英语句子变一般疑问句？
1：we do ege exercise avery day
2:mary has an in teresting story -book
3;i can work out this mathe problom
4:they slept well last nighe
5: there is some titng in the house
6:he's already giniushed his homework
麻烦大家帮我改下一般疑问句，这个我是按照本子上抄的 不知道哪个地方抄错了，请大家帮我改下！
参考答案:1：we do eye exercise every day
Do you do eye exercises every day?
2:mary has an interesting story -book
Does Mary have an interesting story -book?
3;i can work out this math problem
Can you work out this math problem?
4:they slept well last night
Did they sleep well last night?
5: there is something in the house
Is there anything in the house?
6:he's already finiushed his homework
Has he finished his homework yet?