yes it is
In the sentence "Martha is sitting next to Keith," "next" is not functioning as a preposition. It is an adverb modifying the verb "sitting" to specify the location of Martha in relation to Keith.
It can be a preposition, meaning "next to." It can have the same meaning used as an adverb.
-out of -on top of -by means of -in addition to -because of -next to -according to -instesd of -in order ...
"Guest speaker" is a noun phrase, consisting of an adjective (guest) and a noun (speaker); it is not a compound preposition.
"Right" can function as a preposition when indicating direction or location. For example, in the phrase "She stood right next to me," "right" is acting as a preposition indicating the position of the person.
In the sentence "Martha is sitting next to Keith," "next" is not functioning as a preposition. It is an adverb modifying the verb "sitting" to specify the location of Martha in relation to Keith.
No, a preposition describes a location: above, next to
next,at and near
The noun clause is 'what happened next' which is functioning as the object of the preposition 'at'.
No, you is a pronoun. Prepositions are words such as on, in, by, from, and next.
It can be a preposition, meaning "next to." It can have the same meaning used as an adverb.
The correct preposition in that sentence is "on." You would say, "Your birthday is on a Sunday next year." Prepositions like "on" are used to indicate specific days or dates.
-out of -on top of -by means of -in addition to -because of -next to -according to -instesd of -in order ...
"Guest speaker" is a noun phrase, consisting of an adjective (guest) and a noun (speaker); it is not a compound preposition.
It can be a preposition, meaning "next to." It can have the same meaning used as an adverb.
"Right" can function as a preposition when indicating direction or location. For example, in the phrase "She stood right next to me," "right" is acting as a preposition indicating the position of the person.
Yes, idiomatically it can be an adverb, meaning nearly or practically(e.g. next to impossible).The pair can also be a compound preposition that means "adjacent."It can be an adverb, when used to mean "practically" or almost.(Getting a seat on the bus is next to impossible.)It is usually a preposition, meaning adjacent.(The table is next to the wall.)