3 Correct the words in bold. Rewrite the words using one of the prefixes in brackets. 1 I’m sorry but this steak is cooked – it’s red inside. (sub / under) 10 Margaret still talked to her husband after he married someone else. (post / ex) 11 This homework isn’t good enough – you need to do it. (over / re) 12 I heard you – I thought you said ‘festival’, but you said ‘first of all’. (semi / mis) 13 Ella doesn’t like wearing black clothes – she prefers coloured ones. (multi / mis)