The World Health Organization gave a warning to the public without any ____when the virus of H1N1 hit Mexico in April,2009.
The Internet has brought _____ big changes in the way we work.
It was dark. We decided to ______for the night at a farmhouse.
—Do you think she’s going to leave? —The ______had crossed my mind.
Does this car give you good _____for your money ?
_____ we celebrate a festival it changes a little and in that way we keep our culture alive.