Question

Fill in the blanks with the correct word from the options :
We will have to find----- sources of energy in the future.
(A) alternate
(B) alternative
(B) altered
(D) adulterated

Answer 1

answer : option (B) alternative

explanation : here we have to use a suitable adjective.
Let's check all options and try to find which one more suitable.

option (a) alternate , it can act a noun, verb or an adjective. As an adjective, it describes two options taken in turns.

option (b) alternative, it can be an adjective or a noun too. As an adjective it describes something available as another choice.

option (c) altered , it can be a verb. so, we can neglect it.

option (d) adulterated, it is a verb . so we can neglect it.

now you tell which one is more suitable. of course second one because it describes something available as another choice.
hence, option (b) is correct.

Answer 2

Answer :-

option (B) alternative

explanation : here we have to use a suitable adjective.

Let's check all options and try to find which one more suitable.

option (a) alternate , it can act a noun, verb or an adjective. As an adjective, it describes two options taken in turns.

option (b) alternative, it can be an adjective or a noun too. As an adjective it describes something available as another choice.

option (c) altered , it can be a verb. so, we can neglect it.

option (d) adulterated, it is a verb . so we can neglect it.

now you tell which one is more suitable. of course second one because it describes something available as another choice.

hence, option (b) is correct.