SORU: boş bırakılan yere parçanın anlam bütünlüğünü sağlamak için getirilebilecek cümleyi bulunuz
At the end of 1968, three American astronauts aboard Apollo 8 became the first humans to orbit the moon. ----. Even the Soviets sent their congratulations, but not without adding that they had not lost any “race”, because there had never been one.