-- are you going to the bookstore? --This afternoon. A. How B. What C. When
( )I am going to ____ park. A. a B. the C. \
( )My mum is ______ to say goodbye. A. waving B. wave C. waves
( ).It ______ to snow. A. start B. starting C. starts
( )More _____ come in . A. friend B. friends C. student
( )I am _____ in the sky. A. fly B. flys C. flying