So you can see ,when (8) happens ,something good may also happen .Steven showed Stuart about books and Stuart showed Steve about basketball .So you can also (9) to show others something that you like to do and they can show you something that they like to do .(10) you can find new things to do .
()8.A.anything good B.something nice C.something bad
()9.A.try B.pactice C.enjoy
()10.A.On the way B.By the way C.In this way