6. Categorize = [v.] to put people or things into groups according to what type they are.
7. Certain = [adj.] that you can rely on to happen or to be true.
8. Combination = [n.] two or more things joined or mixed together to form a single unit.
9. Corresponding = [adj.] matching or connected with something that you have just mentioned.
10. Dash = [N.] the mark (—) used to separate parts of a sentence, often