willing (Adj.) : ready; having no reason for not doing something
reluctant (Adj.) : hesitating before doing some thing.

Correct Option: D

willing (Adj.) : ready; having no reason for not doing something
reluctant (Adj.) : hesitating before doing some thing.

prosperity (Noun) : the state of being successful; affluence
adversity (Noun) : a difficult/ unpleasant situation
animosity (N.) : a strong feeling of opposition, anger/hatred

Correct Option: A

prosperity (Noun) : the state of being successful; affluence
adversity (Noun) : a difficult/ unpleasant situation
animosity (N.) : a strong feeling of opposition, anger/hatred

halting (Adj.) : stopping and starting often; hesitant.
fluent (Adj.) : able to speak, read or write a language easily and well; done smoothly and skilfully.

Correct Option: B

halting (Adj.) : stopping and starting often; hesitant.
fluent (Adj.) : able to speak, read or write a language easily and well; done smoothly and skilfully.

in articulate (Adjective) : not able to express ideas/ feelings clearly
eloquent (Adjective) : able to express a feeling; able to use language and express well; articulate
lucid (Adj.) : clearly expressed ; easy to understand

Correct Option: D

in articulate (Adjective) : not able to express ideas/ feelings clearly
eloquent (Adjective) : able to express a feeling; able to use language and express well; articulate
lucid (Adj.) : clearly expressed ; easy to understand

banal (Adj.) : very ordinary and containing nothing that is interesting or important.
novel (Adj.) : different form anything known before; new; interesting seeming slightly strange.

Correct Option: C

banal (Adj.) : very ordinary and containing nothing that is interesting or important.
novel (Adj.) : different form anything known before; new; interesting seeming slightly strange.