No, it's usually an adjective (when modifying a noun, as in "I earned a high B.") or an adverb (when modifying a verb, as in "I jumped high.").No, high is not a preposition.
No, it is not a preposition. Increase can be a verb or a noun.
No. Almost is an adverb. It is not used as a preposition.
No, it is not a preposition. Throwing is a verb form or gerund (noun).
No. The word much can be an adjective or an adverb. But it cannot be a preposition.
It is a preposition. It cannot stand alone to modify a verb.
The object of the preposition 'through' is the river.
No. Certain is an adjective (particular, or for sure), and rarely a pronoun. But it cannot be a preposition.
No, it is not. It is an adjective meaning a relatively high but unspecified temperature.
No, "amazingly" is not a preposition. It is an adverb that is used to modify a verb, adjective, or another adverb by expressing a high level of surprise, wonder, or admiration.
Maid-of-honor
No, then is not a preposition. It is a conjuction.Than is a preposition.
No, it is an interjection (utterance, exclamation). It means "hello."Neither the word hi nor its use to mean "high" is a preposition. However, hi- is used colloquially as a prefixmeaning high (hi-fi, hi-res, hi-hat).
"Likely" is an adverb that indicates a high probability or possibility of something happening. It is not a preposition, which are words that show the relationship between a noun or pronoun and other elements in a sentence.
maid of honor
Yes, the objective, personal pronoun 'him' functioning as the object of the preposition 'at' is the correct form.However, the preposition 'at' is a bit clumsy. A more appropriate preposition in this sentence is 'for'.Example: Both the teachers and the students were delighted for him receiving such high scores.This is easier to see when the sentence is simplified, "Teachers and students were delighted for him."
flew is not a preposition. sorry but through is a preposition
No, then is not a preposition. It is a conjuction.Than is a preposition.