thrifty (Adjective) : careful about spending money and not wasting things; frugal
economical (Adjective) : providing good service or value in relation to the amount of time or money spent
extravagant (Adjective) : spending a lot more money than is necessary
lavish (Adjective) : large in amount, impressive and costing a lot of money
stingy (Adjective) : not generous, especially with money

Correct Option: C

thrifty (Adjective) : careful about spending money and not wasting things; frugal
economical (Adjective) : providing good service or value in relation to the amount of time or money spent
extravagant (Adjective) : spending a lot more money than is necessary
lavish (Adjective) : large in amount, impressive and costing a lot of money
stingy (Adjective) : not generous, especially with money

methodically (Adverb) : done in careful and logical way
systematically (Adverb) : in a systematic manner; done according to a system or plan in a thorough, efficient or determined way
scientifically (Adverb) : with respect to science
technically (Adverb) : with regard to machinery, methods etc.
symmetrically (Adverb) : in a symmetrical manner

Correct Option: C

methodically (Adverb) : done in careful and logical way
systematically (Adverb) : in a systematic manner; done according to a system or plan in a thorough, efficient or determined way
scientifically (Adverb) : with respect to science
technically (Adverb) : with regard to machinery, methods etc.
symmetrically (Adverb) : in a symmetrical manner

only (Adjective) : used for saying that no other or others of the same group exist or are there
sole (Adjective) : only; single; not shared; belonging to one person
principal (Adjective) : most important; main
important (Adjective) : of great value
immediate (Adjective) : happening or done without delay; instant

Correct Option: A

only (Adjective) : used for saying that no other or others of the same group exist or are there
sole (Adjective) : only; single; not shared; belonging to one person
principal (Adjective) : most important; main
important (Adjective) : of great value
immediate (Adjective) : happening or done without delay; instant

friendly (Adjective) : behaving in a kind and pleasant way
cordial (Adjective) : pleasant and friendly
affectionate (Adjective) : showing caring feelings and love for somebody; loving
generous (Adjective) : giving or willing to give freely
kind (Adjective) : caring about others; gentle, friendly and generous

Correct Option: C

friendly (Adjective) : behaving in a kind and pleasant way
cordial (Adjective) : pleasant and friendly
affectionate (Adjective) : showing caring feelings and love for somebody; loving
generous (Adjective) : giving or willing to give freely
kind (Adjective) : caring about others; gentle, friendly and generous

weak (Adjective) : not physically strong
infirm (Adjective) : ill or sick and weak
unsteady (Adjective) : not completely in control of your movements
timid (Adjective) : shy and nervous
nervous (Adjective) : anxious or afraid or something

Correct Option: D

weak (Adjective) : not physically strong
infirm (Adjective) : ill or sick and weak
unsteady (Adjective) : not completely in control of your movements
timid (Adjective) : shy and nervous
nervous (Adjective) : anxious or afraid or something