The World Health Organization gave a warning to the public without any ____when the virus of H1N1 hit Mexico in April,2009.
If you don’t tell him the true story, _______________.
To our surprise, we found the Queen’s jewels ________ by special royal soldiers.
There the mother waved goodbye to her daughter until the train was ______________.
As the old man ____ dying in bed, he finally let out the secret about his daughter.
The strange-looking museum, _______ in the early 20th century, attracts about a million visitors from all over the world every year.