. Mathematics ______ the language of science.
The long absence of rain _______ leads to a serious drought in the southwest of China, which draws the concerns of the whole country.
.Over 800 pages of the earliest surviving Christian Bible have been recovered and made _______ on the Internet.
She was _______whether to follow her husband to go abroad or to stay at home to look after her parents.
A British mother wrote a cookbook, _______ healthy versions of traditional meals that helped her survive a life-threatening heart condition.
Scientists conclude that female cats tend to favor their right paws when _______ complex tasks.