我有几题英语题，请大家帮忙。（做对者我多给分）

1、（whose ）coat is this?It is maggie's coat.
2 ( what)is your father?He is an engineer.
3 (what )are these?They are snakes.
4 (who )is calling,piease?This is Rose Lee.
5 (which )season do you like best?l like spring best.
6 (whose )is that doll?lt's Cathy's.
7 (what )color are your flowers?They're red.
8 (which )bike is Sandy's?The new red one.
9 (what )are you doing now? l'm running.

1.whose 2.what 3.what 4.who 5.which 6.whose 7.what 8.which 9.what