--It’s a white shirt.Is it yours? --No, __is yellow. A.I B.my C.mine
Though it was late , _____ he went on with his work .
We ____ here two hours ago . We____ here for two hours .
He has a friend who ____ the piano very well .
I _____ singing to dancing .
“Help ____ to some fish .” Mrs. Smith said to the children.