1.(at home/your mother? ) is your mother at home? 2.(your parents/well? ) are your parents well? 3(interesting/your job? ) 4.(the shops/open today? ) 5.(interested in sport/you? ) 6.(near here/the post office? ) 7.(at school/your children? ) 8.(why/you/late? )

3: Is he interesting in your job?
4: Are shops open today?
5: Are you interested in sport?
6:I dont know how translate this. Sorry
7: Are your children at school?
8: Why are you late?

3 Is your job interesting?
4 Are the shops open today?
5 Are you interested in sport?
6 is the post office near here?
7 your children are at school?
8 why are you late?