问题补充：
The English in the future will be quite different from the English of today. It is possible that some English words may even completely.
A. die down
B. die out
C. die off
D. die of
答案：
A. die down
(答案→)B. die out
C. die off
D. die of
解析：短语辨析。A. 逐渐消失；B. 灭绝；消失 C.相继死去 D.死于……。句意：在将来英语将会很大不同于今天的英语。可能一些英语单词甚至会彻底地消失。故选B。
