Odpowiedź:
zad.1
1 They are going to bring
2 I am going to celebrate
3 A clown is going to come
4 We are going to decorate
5 Mary is going to listen
zad.2
1 We are going to play games at the Halloween party.
2 David is going to arrive at the party at 8 o'clock.
3 A woman is going to paint the children's faces.
4 I'm going to give my mum some flowers on Mother's Day.
5 They're going to leave the party early
Pozdrawiam :)