单项选择题
The boss was accused of having a（）against his female employees.
A.reputationB.prejudiceC.symptomD.profession
单项选择题 According to the newsman，as a result of（）heavy fog，（）expressway has been closed up until further notice.
单项选择题 What the teacher said in class set all the（）a lot.
单项选择题 John（）his father about his failure in the exam．
