365.If this kind of fish becomes ______,future generations may never taste it at all.
A.minimum
B.short
C.seldom
D.scarce
366.I have worked with him for some time and have found that he is _____ than John.
A.more efficiently a worker
B.a more efficient worker
C.more an efficient worker
D.a worker more efficiently
365.答案是D;minimum 最小限度的，最小值；scarce 罕见的，稀有的。
366.答案是B；根据句式，形容词修饰名词；此外由下文than John暗示应选用比较级，而efficient的比较级是more efficient,故选B。
