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5. Idioms • Play God – To act as if one has control over life and nature. • Pandora’s box – A source of many unforeseen problems. • A double-edged sword – Something with both benefits and risks. • Break new ground – To do something innovative. • Open a can of worms – To create complicated problems. 6. Phrasal Verbs • Carry out. To perform or conduct (an experiment). • Bring about. To cause something to happen. • Deal with. To handle a situation or issue. • Look into. To investigate. • S