Let’s do it ______. There is only five minutes left.
—What does your father do? —_____________. A. He is working hard B. He is at work now C. He is a teacher
My father goes to work ______ every day. A. by a bike B. in a bike C. 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