1．Where will the participants in this event meet?

　　A．At the entrance of the cave.

　　B．At the parking place.

　　C．At the information table.

　　D．In the crawling area.

　　解析：选B　细节理解题。根据第二段第一句"We will meet you at the parking place nearest the cave ..."可知，集合地点是在停车场。故选B项。

　　2．Before you start the trip, you are advised to ________.

　　A．exercise for a certain period of time

　　B．bring your own safety equipment

　　C．bring extra clothes to change into

　　D．bring at least two T­shirts

　　解析：选C　细节理解题。根据"What to bring: A complete change of clothes and a towel as you will get WET, a bag for your wet clothes."可知，需要多带一套衣服以便在被淋湿的时候更换。故选C项。

　　3．Teenagers under 18 years old ________.

　　A．should be accompanied by their parents

　　B．will be charged less than adults

　　C．must have a signed medical form or parental consent form

　　D．will go on a different route specially prepared for them

　　解析：选C　细节理解题。根据"The age of any under 18s: We will provide you with a medical form or parental consent (同意) form as appropriate on booking."可知，18岁以下的游客需要提供签字生效的体检表或家长同意书。故选C项。

　　B

　　English Language Day is celebrated each year on April 23, the date when William Shakespeare, the greatest writer in the English language, was born.

　　 Many people consider English as the unofficial "world language" because it is so widely used. English is the main language of business across the world. It is the most widely used language on the Internet and social media.

The first English Language Day was the result of work by the United Nations. A few years ago, the U．N.'s Educational, Scientific and Cultural Organization (the UNESCO) created Language Days for each of the U．N.'s six official languages. The aim was to celebrate the use of