Completar frases Vocabulary ReviewVersión en línea Fill in the blanks por Thuy Tran 1 Last year , my grandpa needed a heart . His left stopped blood . So when his returned blood to his heart , his weak heart wasn't strong enough to pump blood back to his , which carry blood to the rest of his body . My family visited him in the of the hospital for people recovering from surgeries . We were happy to learn that grandpa now has a new heart .
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