Write the second sentence so that it has the same meaning to the first one. 21. American scientists have drawn plans for an extension to the ISS. Plans 22. Can NASA prove that there is life on a moon of Jupiter? He asked 23. The student wanted to know how long it took to get to red planet. The student asked, _ 24. Paul left the office before Sarah arrived there. When Sarah 25. The heavy snow made it impossible for the plane to take off on time. The plane was prevented 26. What time did you get home last night? My parents asked 27. Its possible that Lucy isnt at home now. Lucy might 28. NASA stopped sending humans to the moon in 1972. NASA hasnt 29. We are meeting Tony at 8 oclock tonight. She said that 30. Sam told me that he was very tired then because he had been working hard for 12 hours. Sam said to me,