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