We ________ the problem for a long time, but we didn’t reach any agreement.
As the most acute one in _______ history of all epidemics, the Spanish Flu had ______ tendency to strike the young and fit rather than the old.
Billionaires Bill Gates and Warren Buffett asked American billionaires to ______ at least half of their wealth to charities.
I feel proud to be born into a family ______ education is highly valued.
–It is snowing heavily again in the north of China and the farmers suffer great loss. –______ to people in the north, we’re lucky without a cold winter.
Personally, I think it’s your attitude, rather than your score, ______ matters in your study.