She decided to devote herself _______ the problem of old age.A.to studyB.studyingC.to s

She devoted herself __the just causeA.forB.toC.ofD.with

According to the passage, Edna OBrien calls herself "an exile" because______.A．she grew up

In devoting herself to the study of gorillas, Dian Fossey ______ on a course of action tha

She once made a（n)______ appearance on television before she decided to step away from the

She killed him in a（n) ______ attempt to free herself.A) desperateB) hopelessC) disapp

She decided to ________ her studies after obtaining her first degree.A purchaseB pursu