dangerous (Adjective) : likely to injure or harm somebody or to damage or destroy something
perilous (Adjective) : very dangerous; hazardous
monstrous (Adjective) : outrageous; gigantic; horrifying
cautious (Adjective) : being careful about what you say or do, to avoid danger or mistakes
dubious (Adjective) : doubtful; suspicious

Correct Option: B

dangerous (Adjective) : likely to injure or harm somebody or to damage or destroy something
perilous (Adjective) : very dangerous; hazardous
monstrous (Adjective) : outrageous; gigantic; horrifying
cautious (Adjective) : being careful about what you say or do, to avoid danger or mistakes
dubious (Adjective) : doubtful; suspicious

set aside (Verb) : to give or assign a share of money or time to a particular person or cause
supersede (Verb) : to take the place of something or somebody; to move into the position of
something or somebody
suspend (Verb) : to officially stop something for a time; to prevent something from being active, used etc. for a time
repeal (Verb) : to cancel something officially or legally
enforce (Verb) : to make sure that people obey a particular rule or law

Correct Option: D

set aside (Verb) : to give or assign a share of money or time to a particular person or cause
supersede (Verb) : to take the place of something or somebody; to move into the position of
something or somebody
suspend (Verb) : to officially stop something for a time; to prevent something from being active, used etc. for a time
repeal (Verb) : to cancel something officially or legally
enforce (Verb) : to make sure that people obey a particular rule or law

set aside (Verb) : to give or assign a share of money or time to a particular person or cause
supersede (Verb) : to take the place of something or somebody; to move into the position of
something or somebody
suspend (Verb) : to officially stop something for a time; to prevent something from being active, used etc. for a time
repeal (Verb) : to cancel something officially or legally
enforce (Verb) : to make sure that people obey a particular rule or law

Correct Option: D

set aside (Verb) : to give or assign a share of money or time to a particular person or cause
supersede (Verb) : to take the place of something or somebody; to move into the position of
something or somebody
suspend (Verb) : to officially stop something for a time; to prevent something from being active, used etc. for a time
repeal (Verb) : to cancel something officially or legally
enforce (Verb) : to make sure that people obey a particular rule or law

unrefined (Adjective) : not polite or educated
crude (Adjective) : simple and not very inaccurate but giving a general idea of something; vulgar; unrefined
cruel (Adjective) : having a desire to cause pain and suffering
rude (adjective) : impolite; having or showing a lack of respect for other people and their feelings
savage (Adjective) : aggressive and violent; causing great harm; brutal

Correct Option: A

unrefined (Adjective) : not polite or educated
crude (Adjective) : simple and not very inaccurate but giving a general idea of something; vulgar; unrefined
cruel (Adjective) : having a desire to cause pain and suffering
rude (adjective) : impolite; having or showing a lack of respect for other people and their feelings
savage (Adjective) : aggressive and violent; causing great harm; brutal

complain (Verb) : to say that you are annoyed unhappy or not satisfied about somebody or something
grumble (Verb) : to complain about somebody or something in a bad-tempered way
scold (Verb) : to speak angrily to somebody, because he has done something wrong
sheer (Verb) : to change direction suddenly in order to avoid somebody or some thing
fight (Verb) : to take part in a war/ contest; to struggle physically with somebody

Correct Option: B

complain (Verb) : to say that you are annoyed unhappy or not satisfied about somebody or something
grumble (Verb) : to complain about somebody or something in a bad-tempered way
scold (Verb) : to speak angrily to somebody, because he has done something wrong
sheer (Verb) : to change direction suddenly in order to avoid somebody or some thing
fight (Verb) : to take part in a war/ contest; to struggle physically with somebody