What words can u make with these letters: mellow?

Which punctuation mark would best fill in the blanks in the following sentence in the past year i visited denver, colorado portland oregon and seattle washington

Is a psychological tool in which a person creates a detailed mental picture of an event. select the choice that best answers the question. a. stereotyping b. imaging c. visualization d. mentoring

Which sentence uses all its nominative case pronouns correctly? a we live on the same street b them and rachel are good skaters. c the redskins fans in the family are fred and me d have joanne and him played tennis together before?