Chest pains can be a warning ____of heart problems.
#5747
A
signal
B
sign
C
mark
D
symbol
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She is in a poor ________of health, which worries her mother much.
#7102
A
position
B
situation
C
state
D
condition
The new safety regulations were agreed on after _____ with the work-force.
#6919
A
conference
B
participation
C
intervention
D
consultation
Driven by __________, I asked the interviewee a personal question, which made him quite surprised.
#5985
A
necessity
B
admiration
C
shock
D
curiosity