—–I think the man over there must be Tom.—–It _____ be him. He has ______ to America.
—______does your brother come to school every morning. — In my father’s car.
I can sing English songs ________ I can dance.
What can you do, Lin Tao? ________.
Little Tom can draw ________.His drawings are very ________.
Bob can play ________ tennis but can’t play ________ violin.