A Science Fiction Story: The woman looked at a small (1)____unit on her arm. ‘It’s all right,’ she said to the man. ‘We can breathe the air ... it’s a mixture of oxygen and nitrogen.’ Both of them took off their helmets and (2)____deeply. They looked at everything carefully. All the plants and animals looked new and strange. They could not find (3)____intelligent life. After several hours, they returned to their spaceship. Everything looked normal. The man switched on the controls, but nothing happened. ‘Something’s wrong,’ he said. ‘I don’t understand ... the engines aren’t working.’ He switched on the computer, but that didn’t work either. ‘Eve,’ he said, ‘we’re (4)____ here ... we can’t (5)____ ! ’ ‘Don’t worry, Adam,’ she replied. ‘They’ll rescue us soon.’