What is the adverb in the following sentence? After running the marathon, John and Sam were terribly hungry

Terribly

Explanation:

A word or phrase that modifies or qualifies an adjective, verb, or other adverb or a word group, expressing a relation of place, time, circumstance, manner, cause, degree, etc. (e.g., gently, quite, then, there ).

1- cleans/ tidies up

2- were

3-would be

4- had known

5-takes

6-must be/ have to be/should be

.the definitions

.the number of syllables in the word

.the pronunciation of the word

.the parts of speech

.the foreign translations