- I heard that Lucy went to your house to say sorry to you.
- Yes. She went to my house _______ we were having dinner.
A. while B. which C. that
Last weekend, Linda had a very exciting _____. She went to have fun with her friends in Disneyland.
A. news B. information C. experience
-______ did he stay up late last night?
- Because he studied for the English exam.
A. When B. Why C. Where
I don’t know which country will hold the 2020 Olympics, and she has no idea, _______.
A. too B. either C. also
Students should have _______ own ideas when they meet problems.
A. our B. their C. your
书面表达（15分）
假设你已经正式成为一名2010年上海世博会的志愿者。请为一篇80词左右的短文谈谈你的打算，比如可以交许多朋友，努力提高口语，介绍中国历史和美食，学习国外文化知识等等。不要逐条翻译，可适当发挥。
参考词汇：2010 Shanghai World Expo，volunteer, make friends, introduce, cultural knowledge…
