Last Saturday my sister went to see movie; and I played chess with my friend.A. /; / B the; the C. a; / D. a/ the
—Mom, where is my schoolbag? —______. Is it under the bed?
—____________? —They're fine, thank you.
—Is this your bicycle, David? —No, it's not . It's Helen's.
— Your English is very good. —____________.
— ________, where is my pencil? — ________, I don’t know.