confidence –n. the feeling or belief that you can do something well or succeed

pronunciation –n. the way in which a word is spoken

vocabulary –n. the set of words that a person knows

phrase –n. a group of words that express an idea but do not form a sentence

positive –adj. good or useful

enunciate –v. to pronounce words clearly and understandably

key –n. a special piece of metal used to open a lock

guess –v. to suppose, to think that something might be the case

silently –adv. quietly, without sound

intermediate –adj. relating to a level of knowledge that is not of a beginner or of an expert