Let'sExplore（探索）TheNature!Areyouinterestedinanimalsandnature？Wanttoenjoyyoursummerholidayandlearnsomethinginterestinganduseful？Herecomesyourchance!YouthExplorehaspreparedyouwithaTHREE-DAYSUMMERPROGRAM!Youc

　　Let's Explore （探索）The Nature!

　　Are you interested in animals and nature？Want to enjoy your summer holiday and learn something interesting and useful？

　　Here comes your chance!Youth Explore has prepared you with a THREE-DAY SUMMER PROGRAM!You can take part in many activities and meet with live animals，such as giraffes，pandas，tigers，and so on!More information about the program is as follows：

　　Age：Students aged 8～16

　　Groups：There are 2programs for you to choose from．Each program needs at most 15students．

　　Program A

　　Dates：14～16July，2014

　　Days：Monday to Wednesday

　　Time：10：00a．m．～4：00p．m．Program B

　　Dates：5～7August，2014

　　Days：Tuesday to Thursday

　　Time：10：00a．m．～4：00p．m．Program cost：230for members； 250for non-members

　　How to do：Simply come to our centre to get an application form．Send your completed form on or before 11th July，2014 （Friday）．

　　Notes：

　　1．No free lunches are provided because of personal food differences．You may either bring a lunch-box or pay for lunch at our restaurants．

　　2．Both programs will start 1day later if there is a warning of rainstorms．

　　COME AND JOIN US NOW!DON'T MISS THE CHANCE!

　　53．___can join the three-day summer program．

　　A．A kid of 7

　　B．A boy of 14

　　C．A girl of 17

　　D．A man of 26

　　54．If there is a rainstorm on 14th July，program A will start on___．

　　A．Sunday

　　B．Monday

　　C．Tuesday

　　D．Wednesday

　　55．Two members and one non-member should pay___ for the program．

　　A.690

　　B.710

　　C.730

　　D.750

　　56．Free lunches aren't provided because___．

　　A．the lunches cost too much

　　B．people have different tastes

　　C．there are many restaurants

　　D．they may bring lunch-boxes

　　57．What can we know from the passage？___