diffident (Adjective) : not having much confidence in yourself; shy
confident (Adjective) : feeling sure about your own ability to do things and be successful
worried (Adjective) : tense
pessimistic (Adjective) : expecting bad things to happen and that something will not be successful
depressed (Adjective) : very sad and without hope

Correct Option: C

diffident (Adjective) : not having much confidence in yourself; shy
confident (Adjective) : feeling sure about your own ability to do things and be successful
worried (Adjective) : tense
pessimistic (Adjective) : expecting bad things to happen and that something will not be successful
depressed (Adjective) : very sad and without hope

composed (Adjective) : calm and in control of your feelings
nervous (Adjective) : anxious; easily worried; frightened
flawless (Adjective) : perfect; without fault/defect
immature (Adjective) : not fully developed/grown
smooth (Adjective) : plain; not rugged

Correct Option: D

composed (Adjective) : calm and in control of your feelings
nervous (Adjective) : anxious; easily worried; frightened
flawless (Adjective) : perfect; without fault/defect
immature (Adjective) : not fully developed/grown
smooth (Adjective) : plain; not rugged

vice (Noun) : evil/immoral behaviour
virtue (Noun) : a good/ attractive/useful quality/ behaviour/attitude
failure (Noun) : lack of success
fault (Noun) : defect; short– coming; mistake
offence (Noun) : crime; an illegal act

Correct Option: A

vice (Noun) : evil/immoral behaviour
virtue (Noun) : a good/ attractive/useful quality/ behaviour/attitude
failure (Noun) : lack of success
fault (Noun) : defect; short– coming; mistake
offence (Noun) : crime; an illegal act

fertile (Adjective) : not barren
barren (Adjective) : infertile; not good enough for plants to grow on it
rich (Adjective) : wealthy
prosperous (Adjective) : affluent ; rich and successful
positive (Adjective) : feeling confident and sure

Correct Option: A

fertile (Adjective) : not barren
barren (Adjective) : infertile; not good enough for plants to grow on it
rich (Adjective) : wealthy
prosperous (Adjective) : affluent ; rich and successful
positive (Adjective) : feeling confident and sure

generous (Adjective) : kind
stingy (Adjective) : not generous, especially with money; mean
clean (Adjective) : not dirty
tight (Adjective) : not loose
cheap (Adjective) : inexpensive

Correct Option: C

generous (Adjective) : kind
stingy (Adjective) : not generous, especially with money; mean
clean (Adjective) : not dirty
tight (Adjective) : not loose
cheap (Adjective) : inexpensive