英语翻译你去过北京吗?如果去过的话,能告诉我一些好玩的地方吗?Have you been to Beijing?____

英语翻译
你去过北京吗?如果去过的话,能告诉我一些好玩的地方吗?
Have you been to Beijing?_____ _____,could you teel me some interesting places?
我们应该努力改进所谓的生活质量.
We should work hard to improve ______ _____ _______ the quality of living.
她回到公园,希望能找到她的钱包.
She returned to the park _____ ______ _______ ______ finding her purse.
Work done,they walked home,__________________(又冷又饿）.