31._____for a strong and fair climate agreement at the key UN summit in Copenhagen, 50,000 people in London wore blue and went to the streets.
Mr. Smith didn’t understand _____ made his son so upset this evening.
The British government plans to build more games sites in universities ______ resources after the Olympic Games ______.
— Do you play football after work? — Yes, _____. Playing football is not my favorite sport.
Jack took part in the speech contest and, ______ is more surprising, won the first place.
Living off home is a sure way to improve your self-care ability, and this is especially true ______ it comes to studying abroad.