Explanation

An adverb is a word or an expression that generally modifies a verb, adjective, another adverb, determiner, clause, preposition, or sentence. Adverbs typically express manner, place, time, frequency, degree, level of certainty, etc.

Explanation

"Like" in this sentence is used to compare the manner in which she ran, which is characteristic of an adverb.

It modifies the verb "ran," indicating how the action was performed, which is typical of adverbs.

Explanation

In the sentence "You did it well," the word "well" functions as an adverb.

It describes how the action of doing was performed, modifying the verb "did."

Explanation

In the sentence "The girl bought a 'beautiful' doll from the shop," the word "beautiful" is an adjective.

Adjectives modify nouns or pronouns to describe or specify their qualities.

Explanation

Several words are sometimes used as adverbs or sometimes used as prepositions.

A word is a preposition when it governs a noun or a pronoun, It is an adverb when it does not.

The wheel came off. “Off” is an adverb here

He jumped off the train. “Off” is a preposition here

Explanation

Here the word by is an Adverb because by is given in the end.

Explanation

Several words are sometimes used as adverbs or sometimes used as prepositions.

A word is a preposition when it governs a noun or a pronoun, It is an adverb when it does not.

Don’t run around.  “Around” is an adverb here

Don’t loiter around the street. “Around” is a preposition here

Explanation

Because down is given at the last of the sentence.

Explanation

Suppositional sentences having phrases like “I wish”, He/She wishes”, As if”, As though”, and indicating some unfulfilled wish/desire take simple past.

Explanation

Here the word round is an Adverb because it is given in the end.