( )These shoes are nice. Can I try them_____? A.on B. in C. at
( )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./