When 'neither' precedes a noun ('answer') and modifies it, it functions as a determiner or adjective.

Compound prepositions consist of two or more words acting as a single preposition. 'Because of' is a common example.

Although derived from a verb, 'painting' here refers to the object itself, functioning as a regular noun.

Here, 'better' modifies the verb 'do', describing the manner of the action. Thus, it is an adverb.

Here, 'round' shows the movement relative to 'the corner', functioning as a preposition.

Here, 'round' describes the state or shape of the 'earth', functioning as an adjective.

Conjunctive adverbs connect independent clauses and show relationships like contrast. 'However' is a common conjunctive adverb.

When 'but' means 'except', it functions as a preposition. Here it means 'Everyone except him'.

Adverbs of manner describe how something happens. 'Foolishly' describes the manner of his acting.

Interrogative pronouns are used to ask questions. 'Who' is used to ask about people.