Nowadays the doctors are trying their best to reduce the people’s fear___they would be affected by A-H1N1
A landing on Mars is within the _____ of current physical theory.
You will get to the church more quickly if you take this _____ across the fields.
He gave me some very _____ advice on buying a house.
I shall take you back to Beijing _____ you are well enough to travel.
Our house is the most _____ one in the street; it is painted red.