The sentence in which the adverbial clause modifies an adverb is <span>The Double Eagle II was a hot-air balloon that flew farther (than other hot-air balloons.)
The adverb it modifies is <em>farther.
</em><em /><em />All of the other sentences have clauses that modify verbs, not adverbs.
</span>
August didn't because he/she maybe didn't have time to take the dog to the vet or couldn't afford.
Explanation:
=a one person who need many choose
which can they want and some can't desired book
