1. People used to think that the earth was flat -> It used....................................................... 2.Thanks to the improvement in export sales, the company has had a successful year -> Without................................................................. 3. Although it was raining heavily,none of the guests came late -> In spite................................................................... 4. No one has seen Samantha since the day of the party -> Samantha.................................................................. 5. No decision has yet been made. -> Nothing............................................................... 6. Your hair needs cutting -> You ought........................................................... 7.People used to think that the earth was flat -> It used..................................................................