intention (Noun) : what you plan to do; your aim
motive (Noun) : a reason for doing something; aim; cause
reason (Noun) : a cause or an explanation for something that has happened or that somebody has done
occasion (Noun) : special event, ceremony or celebration
preparation (Noun) : the act of getting ready for something or making something ready

Correct Option: C

intention (Noun) : what you plan to do; your aim
motive (Noun) : a reason for doing something; aim; cause
reason (Noun) : a cause or an explanation for something that has happened or that somebody has done
occasion (Noun) : special event, ceremony or celebration
preparation (Noun) : the act of getting ready for something or making something ready

economical (Adjective) : providing good service or value in relation to the amount of time or money spent; frugal
frugal (Adjective) : meagre; using only as much money or food as is necessary
delicate (Adjective) : easily damaged or broken; fragile
splendid (Adjective) : excellent; very good; great
hungry (Adjective) : feeling that you want to eat

Correct Option: A

economical (Adjective) : providing good service or value in relation to the amount of time or money spent; frugal
frugal (Adjective) : meagre; using only as much money or food as is necessary
delicate (Adjective) : easily damaged or broken; fragile
splendid (Adjective) : excellent; very good; great
hungry (Adjective) : feeling that you want to eat

undecided (Adjective) : not having made a decision about something or somebody
irresolute (Adjective) : not able to decide what to do
angry (Adjective) : having strong feeling about something that you dislike very much or about an unfair situation
ignorant (Adjective) : lacking knowledge or information about something; not educated
firm (Adjective) : not likely to change; strongly fixed in a place; secure

Correct Option: A

undecided (Adjective) : not having made a decision about something or somebody
irresolute (Adjective) : not able to decide what to do
angry (Adjective) : having strong feeling about something that you dislike very much or about an unfair situation
ignorant (Adjective) : lacking knowledge or information about something; not educated
firm (Adjective) : not likely to change; strongly fixed in a place; secure

displeasure (Noun) : the feeling of being upset and annoyed; annoyance
anger (Noun) : the strong feeling when something has happened you think is bad and unfair
calmness (Noun) : the state of not being excited, nervous or upset
leisure (Noun) : time that is spent doing what you enjoy when you are not working or studying
vagueness (Noun) : the state of not being clear

Correct Option: D

displeasure (Noun) : the feeling of being upset and annoyed; annoyance
anger (Noun) : the strong feeling when something has happened you think is bad and unfair
calmness (Noun) : the state of not being excited, nervous or upset
leisure (Noun) : time that is spent doing what you enjoy when you are not working or studying
vagueness (Noun) : the state of not being clear

unalterable (Adjective) : that cannot be changed
irrevocable (Adjective) : that cannot be changed; final
changed (Adjective) : very different from what it was before
done (Adjective) : finished; completed
reversible (Adjective) : that can be turned inside out and used with either side shown; that can be changed so that something may return to its original state or situation

Correct Option: C

unalterable (Adjective) : that cannot be changed
irrevocable (Adjective) : that cannot be changed; final
changed (Adjective) : very different from what it was before
done (Adjective) : finished; completed
reversible (Adjective) : that can be turned inside out and used with either side shown; that can be changed so that something may return to its original state or situation