Matching Pairs Listening Vocabulary U2Online version Match the words with their definitions by Susie D 1 led 2 joke 3 laughter 4 noise 5 recorded 6 researchers 7 funny 8 unique 9 joy 10 situations (n.) people who study /investigate something scientifically (v.) made an audio or written copy of something (n.) the way things are at a certain time and place (n.) a story that makes people laugh (adj.) able to make one smile or laugh (n.) great happiness (n.) a sound (often unpleasant) (n.) sounds of happiness or amusement (v.) directed, showed the way (adj.) the only one, one of a kind