____ wide spread of H1N1 is _____ challenge for the whole world. Confidence, cooperation and responsibility are keys to overcoming it.
Garter Druse _____ his being selected for the important task to his courage,devotion and knowledge of the area.
Only __ as an interpreter __ how important it was to practise speaking English.
______ it have been the failure to pick up directions from the ground control that caused the air crash?
____ no cash for food, he broke into an old woman’s house, hoping to steal some money.
— I’m not good at dancing, you know. — . It’s just for fun.