( )(9) 当你想问今天天气怎么样时, 你应说:A. How’s the weather today ? B. What’s the weather? C.What’s wrong with you ?
( )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
( )I am having _____ ice cream. A.a B. an C./