What happened hereyesterday—–An adventurer was walking at the footof the mountain ______ suddenly a stone fell and hit him on the head.

They need to _______ some good ideas to help the old people in the Old People’s Home.

By popular consensus, great painters can mix the colours together within a short period of time to get the __________colour. [ ]

Several passages were found _________ when the book _________ me

He hurried out and ______the chair.