A．darkB．denseC．blackD．boldAll the key words in the arti……

单项选择题______ that my head had cleared, my brain was also beginning to work much better.

单项选择题More thunderstorms ______in summer than any other time of the year.

单项选择题As a result of careless washing the jacket ______to a child''s size.

单项选择题The new currency will get into ______soon.

单项选择题Niagara Falls is a great tourist _____drawing millions of visitors every year.