28. He is too careful _____ his money; he never buys a drink for us.
He hurried home, only to find his house __________.
The government have realized the use the returnees make ______ the experience and skills ________while living abroad.
Food aid______ is not enough to ______ the problem _______ now.
People ran out __________ as fire tore through the building.
Some students ____________admitting they were ______ computer games.