1.She will have ice cream. = She's going to eat ice cream. (What's she going to do?)
2.They will study together. = They're going to study together. (What are they going to do?)
3.He will ride a bicycle. = He's going to ride a bicycle. (What's he going to do?)
4.She will dive in the ocean. = She's going to dive. (What's she going to do?)
5.They will hike the mountain. = They're going to hike. (What are they going to do?)
6.He will ride a skateboard. = He's going to ride his skateboard. (What's he going to do?)

Eva, please take note of the questions. I included them in my corrections. By the way, thanks for doing your homework.

Teacher Wendy^^