adverb - this night, this evening

verb - to keep something in your mind, to have an image of something in your mind

noun - a book used by students to study from

noun - a light afternoon meal

determiner - the ones over there

adverb - in that place, to that place

interjection - the words you say to express gratitude

interjection, informal - the word we say to gratitude informally

verb - to express gratitude

noun - a person whose job involves specific technical training

adverb - also, as well, used to show that a positive statement applies to two things or people

noun - the passing of seconds, hours, days etc.

determiner - the ones here

determiner - the one here

determiner - the one over there