Какого слова не хватает 1) … did peter go for his holidays?

Это специальные вопросы 1) Where did peter go for his holidays? 2) When/Where did he travel? 3) When/Why/Where did he visit his friends? 4) When did he go abroad5) What did he see in paris6) When did he come back home? 7) Why/ Where did he stay in september? 8) At what hotel did he stay? 9) How many days did he stay there? 10) Why was Peter happy?