当你把物品给别人时,应说:___________ A. It’s here. B. Here you are. C. Here it is.
().It is the middle ___ the night. A.to B. of C. for
()We are ____ a lovely time! A.have B. had C. having
()What are you ______,Simon? A. do B. does C. doing
()Simon and I ____ playing hide-and-seek. A.is B. am C. are
() Your cat is _____ you! A.help B. helps C. helping