We played happily there.；we had a great time.更好2,用of 3.Then it was dark.We found a hotel and sleeped there.改成（
then it was land,we found a hotel to rest)4,用过去,与前一句一致5,语法对6.this travel tell me该为this travel tell to me( tell to sb)7"I wish grandma will be longevity and health forever ,young and beautiful forever"