— __________ is the boy in blue?— Sorry.I __________ know him. A.Where;doesn’t B.Who;doesn’t C.Who;don’t
What’s_________ with you?
My grandparents are very healthy. They always ______ after school.
We have an art class ______ Wednesday afternoon.
At school, boys must ______ their hair short.
She ______ a sister ______ us.