Health officials have tried to raise _______ about the H1N1 flu among all people.
Professor Wang has written some short stories, but he is______ known for his plays.
The boy promised______ in the exam any more.
-----You don’t look______. Are you ill? -----No, I’m just_______ tired.
My parents don’t allow_____ time_____ nothing.
Mr Smith doesn’t believe that his daughter can work out the problem that easily,_____?