-- 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.
The reading room is_______the classroom.
Rather than________on a crowded bus, he always prefers___________a bicycle.
The salesman scolded the girl caught_______and let her off.
These houses are sold at such a low price _______ people expected.
He ran towards the seaside and ______ into the water.