Completar Frases Bird gaps!!Versión en línea Fill in the gaps with the riht words!!! por Evaristo Jaén García 1 fly walk feathers feet webbed oviparous beaks Birds tail wings air lungs Birds have , two and a . Many of them live on land . They can , and most birds can . Other birds , such as ducks , live on land and in water . They have to help them swim . Birds do not have teeth , they have . Birds breathe with their . They are .
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