Ответ:
2) He is going to clean the school zoo.
3) I am going to visit her.
4) On Monday he is going to meet Ann at the airport.
5) Ann is going to invite you to the party.
6) On Saturday they are going to spend time at the Bronx Zoo.
7) His classmates are going to decorate the classroom.
8) Dan and his friends are going to take a part in the competition.
9) Mike is going to spend his holidays in Moscow.
10) They are going to buy many gifts for the school.
Объяснение:
I - am (going)
You, they, we - are (going)
He, she, it - is (going)