It was _______ you had done _______ made it possible for you to improve your English.
A．that ; that B．that;what C．what; what D．what;that
Your friends were all worried about _______ you were sick.
A．that B．which C．what D．the fact that
--Thank God you are safe!
---I stepped back , just _________ to avoid the racing car.
A．in need B．in case C．in time D．in turn
-- A medical team was sent to Japan by air five hours ago.
---So they_____ have arrived by now. The flight usually takes four hours or so.
A．might B．could C．need D．must
--Can I call you back at two o’clock this afternoon?
---- I’m sorry , but then I ______ to Beijing . How about five ?
A．fly B．will be flying C．will fly D．am flying
Pointing to the house on _____ roof grew lots of bush , the old man told me that was ________ I would stay.
A．its ; what B．whose; what C．whose; where D．its; where
