51. At no time ________the rules of the game. It was unfair to punish them.
A. they actually broke
B. did they actually break
C. do they actually break
D. they had actually broken
52. The "Chinese Dream" is ____ dream to improve people's well-being and ____ dream of harmony, peace and development.
A. the; a
B . the; the
C. a; the
D. a; a
53. While intelligent people can often ______ the complex, a fool is more likely to complicate the simple.
A. simplify
B. substitute
C. sacrifice
D. survive
54. Mrs. Smith finds it hard to clear up the mess, as her children are always ____ whenever she tries to.
A. on watch
B. in the way
C. in sight
D. on the line
55. Team leaders must ensure that all members ______ their natural desire to avoid the embarrassment associated with making mistakes.
A. look over
B. get over
C. take over
D. come over