Complete the sentences When he arrives at St.Petersburg ​

When he arrives at St. Peterburg, I will invite him to my home

Личная форма Притяжательные Объектный падеж
  I  я (кто)                My -мой (чей?)    Me - мне (кому, кого)
We - мы                   Our - наш            Us - нам, нас
You - ты                   Your                     You
You - вы                   Your                     You
He  - он                    His                        Him
She - она                 Her                        Her
It - он, она, оно        Its                          It
They - они               Their                       Them

1) When he came home he was reading an interesting story about the animals.
2) Kate entered the classroom when John was standing at the blackboard.
3) When his mother returned home he had already done his home exercises.
4) Asel liked to listen to pop-music when she was younger.
5) She didn't sleep when her brother was playing the piano.
6) When she came to his home she didn't know that he had left for Astana. 

7) Aidar told us that he had invited us to his birthday party in January.
8) My sister promised that she would finish her work in two days.
9) He asked me if I had lived in Paris 2 years before.