单选题 It is not uncommon for a nurse to __________ a different approach to the doctor if the present one is ineffective.（5.0）

单选题 It is an almost __________ truth that the more we are promoted in a job, the less we exercise the skills we initially used to perform it.（5.0）

单选题 There is ample space in the __________ of the car.（5.0）

单选题 He has suffered a(n) __________ heart attack--- nothing too serious.（5.0）

单选题 She did volunteer work in __________ homes after graduation as a biology major and it was very satisfying.（5.0）

单选题 A few positive words can turn __________ into hope.（5.0）

单选题 He is __________ about his chances of winning a gold medal in the Olympics next year.（5.0）

单选题 It seemed impossible that anyone could __________ such pain.（5.0）