He made a great __________ to the success of the project.
#5416
A
contribution
B
progress
C
distinction
D
conclusion
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The experiment turned out to be       , which wasn’t ______ they wanted.
#6901
A
a completely failing ; as
B
a complete failure ; what
C
completely failure ; that
D
failed ; 不填
  She is on a special _____ to lose _____ weight.
#6483
A
food; the
B
food; /
C
diet; the
D
diet; /