Changing the design of a new product may ________ the risk of its production in the market.
She had just finished her homework ____ her mother asked her to practice playing the piano yesterday.
_____ not to miss the flight at 15:20, the manager set out for the airport in a hurry.
According to the literary review, Shakespeare ____his charities live through their language in his plays.
It seems that living green is ______easy and affordable. A small step masks a big difference.
The World Health Organization gave a warning to the public without any ______when the virus of H1N1 hit Mexico in April, 2009.