题目内容：

假如你是李华，暑假在英国参加了你校组织的“中国学生文化交流周”活动，并住在Kelly家里。请你给在英国期间认识的新朋友Kelly写封感谢信，内容包括：

1. 交流活动中的收获；2.难忘在Kelly家的美好日子；3.感谢她送你的英文词典。

2. 提示词汇：文化交流周：Cultural Exchange Week

Dear Kelly,

I’ve been back home safely from England. _________________________________

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Welcome to China when it’s convenient to you!

Yours

Li Hua