It(1) ....is....(be) Saturday afternoon and my sister and I(2)................ (be)

It(1) ....is....(be) Saturday afternoon and my sister and I(2)................ (be) at my friend's party. Some children (3) ..................... (dance) in the sitting - room now. My friend(4) ............... (open) a present at the moment. Two children (5) ............ (eat) chocolate cake, and three children (6) ............ (play) a game. I often(7) .......................(go) to parties because I (8) ..................... (have) a lot of friends. But I(9).................(not/go) to parties on Sundays because I always (10) .............. (visit) my grandparents on Sundays.