Сделайте 7 вопросов,не ! в настоящем простом времени к предложению - sasha's sister olga lives in moscow.

Where lives Olga?
Olga lives in Moscow, isn't it?
which Olga sister?
what name of Saha's sister?
я больше не могу

1)Does Sasha's sister ( или Olga) live in Moscow?
2) Where does Sasha's sister live?
3) How long does Sasha's sister live in Moscow?
4) Why does Olga live in Moscow?
5) In what part of the city does she live ?
6) Does she live there alone?
7) Whose sister lives in Moscow?