1.the guest saw the banner, didn't they?
2.the headmaster will be there, won't he?
3.there wasn't any paper left, was there?
4.they haven't done that yet, have they?
5.we had to leave banners, hadn't we?
6.those are our banners, aren't those?
7.that is Angga's sister, isn't she?
8.Claudia wasn't able to get it,was she?