[解析]
(1)细节理解题。根据第一段In America,when the eighth graders leave the middle school,they are often worried about moving to the high school.(在美国,当八年级学生离开中学时,他们经常担心升入高中。)可知大多数学生进入高中时感到紧张。故选B。
(2)细节理解题。根据第二段Sometimes the main office will give away a map of the school.This can help students and parents to find different places in the school.(有时总办事处会分发一张学校地图。这可以帮助学生和家长在学校里找到不同的地方。)可知,学校办公室可以帮助新生参加学校的俱乐部,故选C。
(3)细节理解题。根据第二段Most schools take students to the high school for a visit at the end of their eighth grade year.(大多数学校会在学生八年级结束时带他们去学校参观。)可知,很多学校在初中最后一年结束时会带学生参观他们的新高中。故选D。
(4)写作意图题。根据第一段In America,when the eighth graders leave the middle school,they are often worried about moving to the high school.It is a hard time for them,but it can be an exciting one as well.To make it easier,students need to get familiar with their school.(在美国,当八年级学生离开中学时,他们经常担心升入高中。对他们来说,这是一个艰难的时刻,但也可以是一个令人兴奋的时刻。为了更容易,学生需要熟悉他们的学校。)结合全文可知文章对即将升入高中的学生提出了关于高中生活的建议。故选B。