Study the difference and choose the correct options

1. I
   [don't have|hasn't got|hasn't] lessons at weekends.
2. She
   [got has|has got|haves] two sisters and one brother.
3. They [hasn't|haven't got|doesn't have] long hair.
4. We [have|has|has got] a rest after work.
5. He [not have got|haven't got|doesn't have] a shower after lunch.
6. Our classroom [has got|haves got|have] blue walls.