Răspuns:
2)
a. They are going to spend their weekend at the picnic.
b. Dad is going to buy the drinks.
c. His/her cousins are not going to stay with them.
d. The children are going to climb the trees, dive in the water and play paint ball.
e. There are going to be two teams.
3)
a. The writer's mother is going to prepare the food.
b. Bill and Jill can speak English.
c. The writer is going to meet his/her cousins at the airport.
d. The children will play paint ball at the picnic.
e. Propoziția este corectă, deci nu trebuie modificată.
Sper că te-am ajutat!