–Lily has a silk __________.Listen,she is singing in the next room! -- How nice!.A. look B. noise C. voice
_______ the heavy rain, many people were late for work. Because B. Because of C. As D.Since
Tom _________ in making a model plane. It was a _________.
The trip will take us ________ days.
—How ______ your holiday?—Not bad.
You’d better ________ your homework before you play games.