Complete the sentences with a, an, the where necessary. Дополните предложения

Complete the sentences with a, an, the where necessary. Дополните предложения артиклями a, an, the, где необходимо.

1. I have got brother ... sister.
a) a, a b) a, - c) a , the
2. We are friends.
a) - b) a c) the
3. My brother Nikita is best pupil in his class.
a) a, - b) -, - c) the, -
4. My sister Sveta goes to school too.
a) - b) a c) the