Кто может решить тоисть без ошибки гооо

Всё делал сам,наверное так-

1. Pete is a small boy. - He is a small boy.

2. Nina is a nice girl. - She is a nice girl.

3. I and my friend are students. - My friend and I are students. - We are students.

4. John is a worker. - He is a worker.  

5. The boys are brothers. - They are brothers.

6. The girls are cousins. - They are cousins.

7. I and my sister are twins. - My sister and I are twins. - We are twins.

8. The girls are nieces. - They are nieces.

9. The boys are my nephews - They are my nephews..  

10. Oleg is a driver. - He is a driver.