ПОМОГИТЕ ПОЖАЛУЙСТА!!!!

3. Выберите правильную грамматическую форму глагола.
1. The phone is ringing. I will/ going to answer.
2. It is too hot. I will / going to open the window,
3. I am having/will have dinner with Jack tomorrow.
4. I promise I will not/ am not going to forget to feed the dog!
5. He is sure you will/ are going to like the new movie.​