Find the appropriate word and fill blank (i).

Directions: Complete this passage by selecting the most suitable option for the corresponding gap.

Pain is the _____(i)______symptom of a heart attack. The pain is often described as a tightness or ______(ii)______ in the chest. It is often severe enough to be the worst pain that can be experienced. It is accompanied by anxiety caused by fear of _____(iii)______ death. And it is often associated with sweating, pallor or _______(iv)______ in skin and a fast pulse.