difficult (Adjective) : hard; not easy
hard (Adjective) : solid, firm or stiff and difficult to bend or break; tough; difficult
simple (Adjective) : not complicated; easy to understand or do; easy
common (Adjective) : ordinary; not unusual; happening often
easy (Adjective) : not difficult

Correct Option: A

difficult (Adjective) : hard; not easy
hard (Adjective) : solid, firm or stiff and difficult to bend or break; tough; difficult
simple (Adjective) : not complicated; easy to understand or do; easy
common (Adjective) : ordinary; not unusual; happening often
easy (Adjective) : not difficult

meandering (Noun) : a course that does not follow a straight line
labyrinth (Noun) : a complicated series of paths, which it is difficult to find your way through
rotating (Adjective) : turning about an axis; revolving
pacing (Adjective) : walking with slow regular strides
wriggling (Adjective) : twisting and turning your body or part of it with quick short movements

Correct Option: A

meandering (Noun) : a course that does not follow a straight line
labyrinth (Noun) : a complicated series of paths, which it is difficult to find your way through
rotating (Adjective) : turning about an axis; revolving
pacing (Adjective) : walking with slow regular strides
wriggling (Adjective) : twisting and turning your body or part of it with quick short movements

decoration (Noun) : a thing that makes something look more attractive on special occasions
tinsel (Noun) : strips of shiny material like metal, used as decorations, especially on
Christmas
tinkle (Noun) : a light high ringing sound
tin (Noun) : a chemical element; a metal container
colourful (Adjective) : full of different, bright colours

Correct Option: B

decoration (Noun) : a thing that makes something look more attractive on special occasions
tinsel (Noun) : strips of shiny material like metal, used as decorations, especially on
Christmas
tinkle (Noun) : a light high ringing sound
tin (Noun) : a chemical element; a metal container
colourful (Adjective) : full of different, bright colours

talkative (Adjective) : liking to talk a lot
garrulous (Adjective) : talking a lot; talkative
sedative (Noun) : a drug that makes somebody go to sleep or makes him feel calm and relaxed; tranquilizer
vocative (Adjective) : expressing your opinions or feelings in a loud and confident way; strident
positive (Adjective) : completely sure; confident; showing clear evidence; greater than zero; conclusive; absolute

Correct Option: A

talkative (Adjective) : liking to talk a lot
garrulous (Adjective) : talking a lot; talkative
sedative (Noun) : a drug that makes somebody go to sleep or makes him feel calm and relaxed; tranquilizer
vocative (Adjective) : expressing your opinions or feelings in a loud and confident way; strident
positive (Adjective) : completely sure; confident; showing clear evidence; greater than zero; conclusive; absolute

introduction (Noun) : the act of bringing something into use or existence for the first time
preamble (Noun) : an introduction to a book or a written document; an introduction to something you say
mediation (Noun) : negotiation to resolve differences conducted by some impartial party; arbitration
conclusion (Noun) : the end of a speech or a piece of writing; completion
definition (Noun) : an explanation of the meaning or a word or phrase, in a dictionary

Correct Option: C

introduction (Noun) : the act of bringing something into use or existence for the first time
preamble (Noun) : an introduction to a book or a written document; an introduction to something you say
mediation (Noun) : negotiation to resolve differences conducted by some impartial party; arbitration
conclusion (Noun) : the end of a speech or a piece of writing; completion
definition (Noun) : an explanation of the meaning or a word or phrase, in a dictionary