--- Does Helen’s grandpa like sports?--- . He likes sports very much.
—What does your father do? —_____________.A. He is working hardB. He is at work nowC. He is a teacher
My father goes to work ______ every day.A. by a bikeB. in a bikeC. on a bike
She ____ back home once a year with her parents.A. is going B. go C. goes
Look, there is a boy over there _____ the tree.A. on B. in C. at
I usually walk to school, but I ______ come by bus.A. some times B. often C. sometimes