1.I did.I found it very fun.
2.i think it is the part where we passed the ball around.I think it was fun.
3.I don't know.
4.I also don't know.
5.I think it is useful because it helps us keep fit.
6.No. I don't know why
7.It can help us keep fit.
8.I will encourage pupils to join more sports CCAs.