— ____ we go to help him with his work?—No, you needn’t. He ____ finish it all by himself.A. Must; can’t B. May; can C. Must; can
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.
That is a watch of ____ .