Matching Pairs How to improve your memoryOnline version Vocabulary by Elif Kesebir 1 familiar 2 knock-on effect 3 adjustment 4 tune in 5 vital 6 visualise easy to recognize because of being seen, met, heard, etc. before a small change necessary for the success or continued existence of something; extremely important to watch or listen to a particular television or radio programme or station it causes other events or situations, but not directly to form a picture of someone or something in your mind, in order to imagine or remember him, her, or it