Ll. 1.any 2.no 3.some lll.1.You speak English, don't you ? 2.He is a very intelligent person, isn't he ? 3.They stayed at home yesterday, didn't they? lV .telegraph system horseshoe magnet sound waves V.Air -nitrogen. oxygen. carbon dioxide. argon . VI .exit -entrance way in -way out arrival- departure VII.1.Did 2.Was 3.
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Ll. 1.any 2.no 3.some lll.1.You speak English, don't you ? 2.He is a very intelligent person, isn't he ? 3.They stayed at home yesterday, didn't they? lV .telegraph system horseshoe magnet sound waves V.Air -nitrogen. oxygen. carbon dioxide. argon . VI .exit -entrance way in -way out arrival- departure VII.1.Did 2.Was 3.