Fill in the blank with the correct Adverb -

He was kind _____ to help me.

enough

The correct answer is Option (4) → enough

Sentence:

He was kind _____ to help me.

(1) always

• Meaning: At all times.

• Example: He is always punctual.

  Not correct — It does not fit the meaning of the sentence.

(2) much

• Meaning: To a great degree.

• Example: Thank you much (incorrect); it should be “very much.”

• Not correct — Grammatically, it doesn’t fit after “kind.”

(3) since

• Meaning: From a past time until now.

• Example: He has lived here since 2010.

• Not correct — It relates to time, not degree.

(4) enough

• Meaning: To the necessary or required degree.

• Example: She was kind enough to help me.

• Correct — The phrase “kind enough” means so kind that he helped me.

Final Sentence: He was kind enough to help me.