Replace the underlined parts with words or phrases chosen from the following box. Make sure to keep the same meaning of the original sentences. Change the forms where necessary. a case in point indication (be)different from come to clue overnight unlike economy possess numerous be hard on go down launch on the rise incident out of style corresponding evidence at one’s best anyway link think of ...as on the other hand 1. It is an encouraging sign that people's purchasing power is rising . 2. We have made many attempts to solve the problem, but so far our efforts have been unsuccessful. 3. Last month a city-wide campaign was started to dissuade people from smoking. 4. All those who attempt to turn back the wheel of history will ruin themselves in the end . 5. Social customs are not the same as what they used to be fifty years ago. 6. Prices of eggs usually drop in the spring when they are more plentiful. 7. There is little sense in treating the child so severely . After all he is too young to know that he was doing wrong. 8. Frequent sleeplessness may be a sign of some psychological or physical problem. 9. While it may be more convenient to own a car, it is also expensive and troublesome at times. 10. Where there is a will, there is a way. Your eventual success in the experiment is a very good example .