―Karen, can I talk to you for a minute?―Sure, ________?
Recent accidents, _________ forty-five people lost their lives, have renewed concerns over the safety of overnight buses.
—I’m fed up with these naughty boys!—Maybe we can find a new direction for their _________ energies. How about a football game?
The organizers promise _________ wins the first prize a chance to go abroad.
Due to the policy of free highway fees on major holidays, too many passenger cars are trapped on the highways, causing heavy traffic jams, some even _________ for several hours.
Clothing made of man-made materials has advantage over _________ made of natural ones like cotton, wool or silk.