1、Working 20 hours per week or more, _____ school achievement and commitment.
A、destroyed
B、undermined
C、ruined
D、damaged
2、Many power stations have been modernized to less pollution.
A、set off
B、give out
C、set out
D、give off
3、My parents do not object to my taking part-time jobs, but they remind me not to let them ______my school work.
A、interfere to
B、interfere with
C、interfere in
D、interfere of
4、He denies the university’s _____ that he cheated in two tests through having knowledge of the questions in advance.
A、saying
B、declaration
C、claim
D、announcement
5、In factories, workers are mostly male while female workers are __.
A、in the major
B、in the majority
C、in the minor
D、in the minority
