Look! There are many students_______ games on the playground.
A. playing           B. play            C. are playing

Tom usually ____ his room after school. But now he _____ tennis(网球).
A. cleans; plays  B. cleaning; playing    C. cleans; is playing

-What is your father doing now?
-He ________ the room.

—Do you know the Englishman?
—Yes. I           him for two years.

Inthepast few years,thousandsoffilms     all overtheworld.

—Haveyouever been toSingapore?
—Yes.I          therelastyearwithmy parents.

Thereportersaid that theUFO  east to westwhenhesawit.

—Your English is good.
—Thank you. I _______ it for three years.

—May I speak to Mr Wang?
—Sorry. He______ a speech now. Please call later.

Jeremy Lin __________ an unknown basketball player in New York Knicks for quite a long time.