Adverbial nouns and interrogative adverbs

What is the interrogative adverb in the sentence? How did people find out about my secret food drawer at school?

What is the interrogative adverb in the sentence? When did they uncover my secret?

What is the interrogative adverb in the sentence? Where did they take my candy?

What is the interrogative adverb in the sentence? Why did they eat all my candy and leave a granola bar?

What is the interrogative adverb in the sentence? How did you do on the test?

What is the interrogative adverb in the sentence? When is the test?

What is the interrogative adverb in the sentence? If you could go anywhere in the world, where would you go?

What is the interrogative adverb in the sentence? This game is addicting, why didn't you tell me?

What are interrogative adverbs used for?

What do adverbial nouns express?

• time

• value

• distance

• measure

• direction