break down, stop working, carry out, perform an experiment, come off, succeed, come on, develop/ make progress, come up with, think of (an idea), cut off, stop supply, find out, discover, give off, produce something such as heat or a smell, narrow down, reduce the number of possibilities, plug in, connect to, put through, connect by phone, turn into, change into something different, turn off, stop a machine working, work out, find the solution to a problem

Unit 6

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