What _____ you doing? A. are B. am C. is
( )Where does the rain come from? A. It comes from the clouds. B. It comes from the vapour. C. It comes from the water in the river.
( )Mary’s uncle is _____ doctor, her aunt is ______ artist. A. a, an, B. a, a C an, a
( ) Does she watch TV at night? A. Yes, she do. B. Yes, she does. C. No, he doesn’t.
( )When are you going? A. I’m going on foot. B. I’m going at 7:30. C. I’m going to school.
( )________ at a green light. A. Stop B. Wait C. Go