阅读理解。 Steven Park and his wife Susan were having financial (财政) problems. One day, they each decided, without telling the other, to buy lotto ticket (彩票). Before buying these tickets, they had never spent money on the lotto. They both used numbers that were their anniversary (周年纪念) date and address. That night, they were watching the news on TV, and the winning numbers were drawn. Soon after hearing the numbers, they started jumping up and down. They were shocked (震惊) to find out that they each held a winning ticket! The ticket won ＄450,000. 1. Why did the parks buy a lotto ticket? _______________________________________ 2. What number did the Parks use? _______________________________________ 3. Where did the Parks get the news that they won? _______________________________________ 4. When did the Parks start jumping up and down? _______________________________________ 5. How much did the Parks win? _______________________________________