No. The word "during" is a preposition.
Does is a verb, not an adverb.
It can be. Less can be a noun (a lesser amount), an adjective, a preposition (without), or an adverb (the comparative form of little). Examples: "We know less about the new species than the others." "I work less during winter."
Adverb
It can be an adverb or an adjective.
The adverb is highly
during appears to be a adverb It's neither, it's a preposition. i believe it is a adverb
it is an adverb!:)
Yes, because it IS an adverb. Such as in, "He behaved badly during the movie".
The word "during" is a preposition.
adverb phrase
The word confidential is an adjective. The adverb form is confidentially.
A preposition.
He fell behind during the hike.
The adverb is "outside". It is an adverb of place, describing where they were playing.
"During his presidency" is an adverbial phrase, because it concerns the time of doing something.Adverb because it states when.It is an adverb phrase, answering the question "when."
rarely
Anxiously is an adverb because it refers to how someone does something, e.g. "During the exam, the class watched the clock anxiously."