I have told you twice. Here `Twice` is-
Adverb
Adjective
Noun
Preposition
Explanation:
Correct Answer is: Adverb

Adverb
Adjective
Noun
Preposition
Correct Answer is: Adverb

The noun of the word `sure` is- Option A: assurance , Option B: ensure , Option C: surety, Option D: sure, correct answer is: ensure
`Freedom` of speech is required in democracy. Option A: Adjective , Option B: Noun , Option C: Adverb, Option D: Preposition, correct answer is: Noun
What is the verb of `Shortly`? Option A: Short , Option B: Shorten , Option C: Shorter, Option D: Shortness, correct answer is: Shorten
I am used to______ coffee in the morning now. Option A: drink , Option B: drank , Option C: drinking, Option D: drunk, correct answer is: drinking
Complete the sentence, You ________ it. Option A: ought not do , Option B: out not do , Option C: ought not to do, Option D: Should not to do, correct answer is: ought not to do