My mother _________ for us every day.A.cook B.cooks C.cooking
( ) There _________ a ruler and some pencils in the pencil-box.
( ) That storybook is very _________. The children are _________ in it.
( )— Is this your shoe? — Yes, it is, but where is _________?
( ) Can you help my child ______ his science ______ Tuesday mornings?
( ) — Is she a bus driver? — _________. She is a postwoman.