Что поставить hav` или has i _ a cat. we _ two dogs. she _ a bigdoll. we _ students children _ at school oiga _ 7 yearsold

I have got a cat.
We have got two dogs.
She has got a bigdoll.
We are students 
Children are at school
Oiga is 7 year sold

1, have
2. have
3. has
4.have
5. have
6.has