大家好，请完成下面的三份阅读理解试题（共15题），用时15分钟左右。三份题目的顺序随机排列，请你记住答题时三份题目的顺序，在后面的题目选择这个顺序。提交后你可以检查自己的回答是否正确。谢谢你！希望你汉语学习顺利！
Hi, here is a passage followed by 3 sets of items (15 in total) for you to read and answer.
The 3 sets will be sent to you in a random order, please try to remember that order and select the option afterwards.
When it’s fininshed, just submit and check your score. Hope it would help improve your Chinese. Much to appreciate!
