The ________ disease made him too weak to work.
A. debilitate
B. debilitates
C. debilitating
D. debilitated
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As soon as she got into the office, she ________ to work.
A. got out
B. got down
C. started in
D. took in
It took me some time to ________ what was causing this.
A. figure on
B. think of
C. consider at
D. work out
The screen was all dark ________ one bright spot.
A. save on
B. save from
C. save for
D. save up
The publication contributes to ________ the knowledge of the subject.
A. misusing
B. discussing
C. abusing
D. diffusing
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