选择正确答案。 ( 10 分 )
What your sister ? A. is ,doing B. did ,do C. does ,do
Lisa likes ___________ sports.A. works B. working C. work
Miss Wang is a .She works in a university.A. coach B.pilot C. doctor
I’m going a singer.A. to ,is B. to be C. be
He very hard and healthy.A. is, stays B. works, stay C. works, stays