.As a result of the flood, two thirds of the buildings in the area ______.
George always does his best in school, and that’s ______ I like about him.
Extra boiling water should be kept at hand just ______ it is needed.
– You left your umbrella. – ______. I’m becoming so forgetful these days.
I wonder whether you could ______ me ______ for the night when I come to London because all the hotels are full.
Mr. Li is remembered for his novels, but his scientific work is ______ equal importance.