变了作者的生活。故C项正确。

　　答案：C

　　2．The Service Trip to the North started off from________.

　　A．Kentucky B．Indiana

　　C．Indianapolis D．Louisville

　　解析：细节理解题。根据第二段第二句I had butterflies flying around me as my parents drove me to Louisville，where the Service to the North team would set off on a nine－day journey on a school bus.可知D项正确。

　　答案：D

　　3．What can we learn from Paragraph 2?

　　A．The team members carried a lot of luggage on the trip.

　　B．The author had taken part in such kind of service trip before this one.

　　C．The author was nervous but willing to face something uncomfortable.

　　D．The members in the team were all familiar to the author.

　　解析：细节理解题。根据第二段倒数第二句Though I was nervous，I was also ready to try something completely out of my comfort zone.可知，尽管感到紧张，但是，作者愿意尝试完全在舒适区之外的事情。故C项正确。

　　答案：C

　　4．We can infer from the last two paragraphs that________.

　　A．their trip was packed with hard work and cultural experiences

　　B．they didn't know where to go without road signs

　　C．they were physically exhausted and didn't enjoy the hard work

　　D．they didn't have enough water for a bath at night

　　解析：推理判断题。根据最后一段的关键信息hard work和experience the culture可知A项正确。

　　答案：A

　　B

文体 说明文 题材 文化教育 A group of kids at McIntyre Elementary School，in Pittsburgh，Pennsylvania，have created a special bench to make sure their fellow classmates aren't left out on the playground.Called the"Buddy Bench"，students can use the seat as a safe and supportive place to let others know