题目

Postcards always __     61______(spoil) my holidays. Last summer, I went to Italy. I visited museums and sat in public gardens. A friendly waiter ________62______ (teach) me a few words of _____63______(Italy). Then he lent me a book. I read ______64______ few lines, ________65_____ I did not understand a word. Everyday I thought about postcards. My holidays passed ______66________(quick), but I did not send cards _____67______ my friends. _______68______ the last day I made a big ________69______(decide). I got up early and bought thirty-seven cards. I ______70_______ the whole day甲、乙两人从相距18公里的两地同时出发，相向而行2小时相遇；如果甲比乙先出发3小时，那么乙出发后1小时两人相遇．求两人的速度各是多少？