Here _____. This is our classroom.
--Thank God you are safe! ---I stepped back , just _________ to avoid the racing car.
-- 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.
--Can I call you back at two o’clock this afternoon? ---- I’m sorry , but then I ______ to Beijing . How about five ?
Pointing to the house on _____ roof grew lots of bush , the old man told me that was ________ I would stay.
Sarah hopes to become a friend of ________ shares her interests.