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poster – n. a usually large sheet with writing or pictures on it that is displayed as a notice, advertisement, or for decoration

impression – n. the effect or influence that something or someone has on a person's thoughts or feelings

guarantee – v. to make a promise about the condition or occurrence of something

grade – v. chiefly US : to give a grade to (a student or a student's work) : to give a rating to (something)

arithmetic – n. a branch of mathematics that deals with numbers and their addition, subtraction, multiplication, and division

Gettysburg Address – n. a three-minute address by Abraham Lincoln during the American Civil War at the dedication of a national cemetery on the site of the Battle of Gettysburg (November 19, 1863)

compliment – n. a remark that says something good about someone or something