It is good idea. some students will not pay attention to the teacher if they have phone on them , of course they will keep playing on their phone while the teacher is teaching , and what if their phones got lost? the school will get attacked by the parents for not being careful
Answer:
If you can make a prediction based on what you see now, we use going to. For example, “You're driving too fast, you're going to hit the car in front!”
It depends on what catherine enjoys, i would guess it’s c but i’m guessing because this is probably a question for a story