选择正确的单词填空。
1.What________( do/does) your sister do with your parents?
2.--________(Where/What) are you?
--I am a nurse.
3.She is________(play/ playing) the violin.
4.Alice often________(washing/washes) her hair.
5.How about________(go/going) fishing?
6.________(Are/Is) they in the living room?
7.--What are you doing, Ben?
--I am ________(cook/cooking) in the kitchen.