Question

He holds fast to his conviction that the world is out to get him. (There are two adverbs in this sentence.)
adverb = fast modifies holds
adverb = get modifies is

"I will never go there again," she said. (There are three adverbs in this sentence.)adverb = never modifies will
adverb = go modifies will
adverb = there modifies will

Answer 1

You're partly right. These are adverbs: fast, never, there.

In the first sentence "get" is part of an infinitive phrase. What do you think the other adverb is?

In the second sentences, "go" is the verb. What word tells when in this sentence?

Answer 2

adverb = out modifies is

adverb = never modifies will