He sleeps _____ day, but _____ night he gets up.A during, at B during , at the C during the , at D during the ,at the
This pair of trousers looks nice______Sandy because she looks nice_____blue.
The old man______ cancer. His _______made us very sad.
_______ you have problems, you can call me.
Usually it’s easier to make _______ decision than to take ________ action.
--“Oh, no!There isn’t any sugar left. -- ______. I’ll buy some when I go into town.