People now have to find as many ways as possible_______they can solve the problem of pollution.(Which is wrong?)
Mr Jones said he was looking________the possibility of buying a house.
You must read the________with great care to see if the drug contains PPA before it is taken.
He is always full of________as though he never knew tiredness.
The police have________power to arrest bad people by________law.
—Do remember me to your wife. —________.