Do you know ________ the maths problem?
——Kitty, you are a good dancer. —— _______________ .
______ the blackboard, and you can ________ some number on it.
He is a swimmer, and he swims very _____________ .
I have _______ e- dog. _____________ name is Hobo.
—— How old is he?—— He is 14 _________.