He         for ten years.

Who designed this game?
It        by Tom in 1999.

--Mum, it's late. Why are you still here?
--Dad hasn't come back yet. I          for him.
A. am waiting                B. was waiting                 C. waited

- Is James at home?
-- No, he          Ya'an to be a volunteer.
A. has gone to                B. has been to            C. is going to

I know a little about Thailand, as I     there three years ago.

Flowers____________ along the road last year.

Miss Lin____________ a lot of work for the poor area since 2010.

Mr. Green, a famous writer, ____________ our school next week.

— When______ you______ the smart hat?
— While my parents were waiting for the plane at the airport.
A. did, buy B.do,buy C.were,buying

—I phoned you at 5:00 yesterday afternoon, but nobody answered me.
—Sorry. I          the flowers in the garden at that time.