The following group of words given above is a complete sentence. It is a complete sentence because it consists of a subject and a verb. The subject of the given sentence is "they" and the verb is "spoke". This sentence conveys a complete thought and only contains a simple subject and a predicate with its complement "before lunch".
idrk but u got to use meaning to what ur trying to write or say for example (she was so <u>gorgeous</u> it was almost like she was <u>dazzling</u> that she will have u stop and admire her <u>beauty</u>.) basically to fantasize abt something to make it more interesting and easier to picture .