John put the last of paint in his model spaceship. 76______ He’d painted it silver and blue. He help it up to show Dad. 77______ "It looks greatly." said Dad. "Let me help you hang it." 78______ They hanged the model from the ceiling with thin thread. 79______ John watched the spaceship swing back or forth. He began to 80______ think about journeying all lonely out of space. "Suppose a man 81______ is in the spaceship," John said. "And could he run out of water to drink" 82______ "Yes." said Dad. "And could he run out of air to breath" "Of course." 83______ answered Dad. "Then which would happen to him" John asked. 84______ "I don’t think he’d live long. Do you think that" asked Dad. 85______ "No, I don’t think I’d like to be out in a spaceship." said John.