Identify the adverb what it modifies and whether the word it modifies is a verb, adjective, or adverb

What about these two?

The two teenagers climb high in order to cut branches that might suddenly fall on a house or a wire.

adverb suddenly describes fall verb
high describes climb verb

and

They were once called in the middle of the night to remove a tree that had fallen dangerously close to a house.

adverb once describes called verb
adverb dangerously describes close adjective?
adverb dangerously describes

Yes, your answers are all correct.

In the first sentence, the adverb "suddenly" modifies the verb "fall," describing how the branches might fall.

In the second sentence, the adverb "once" modifies the verb "called," describing when they were called. The adverb "dangerously" modifies the adjective "close," describing how the tree had fallen.