设Sn为等差数列{an}的前n项的和，a1=-2009，S20082008-S2

Trip 1 One Week in The mountains Bring your strong shoes and warm clothes for this walk in a beautiful area of the Green Mountains. You may go hiking or have a try of rock climbing.This is also a protection area for wild animals.You can find many kinds of animals living in this area. Time:May 8th～May 14th         Tel:64639818 Adult(成年人)：＄110.00      Child: ＄ 55.00

 

Trip 2 Three Days in the country There are many beautiful gardens.Take your camera and enjoy the wonderful sight in Hunter Valley.It is a good place for fishing and horse riding.You can also find different kinds of flowers here.This is also a great walk for bird—lovers. Time:May 20th—May 22th    Tel:63986432 Adult: ＄50:00           Child: ＄25.00

 

Trip3 Flashlight Adventure Put on your warm clothes,bring a flashlight(手电筒)and come for a night walk along the Dungog Valley.It is a trip full of adventure(冒险).A guide will lead the tour.Many of the plants you will see on this trip can only be seen at night. Time:May 16th—May 18th         Tel:63875629 Adult: ＄30.00               Not for children

 

Trip 4 Five Days By The Sea Wear your sun hat and enjoy wonderful sunshine all the time from morning to evening.Our hotel is next to the sea.We have our own boats too.You can swim in the sea or in the swimming pool.Every day our boat will take you to different places for swimming. Time:May 23th—May 27th      Tel:67538293 Adult: ＄80.00               Child: ＄40.00

小题1:What number may you call if you and your friends want to enjoy the sunshine at the seaside?

A．67538293

B．63986432

C．64639818

D．63875629

小题2:Sam wants to stay in Hunter Valley with his wife,his five-year-old daughter and his seven—year-old son.How much will it cost?

A．＄25

B．＄50

C．＄100

D．＄150

小题3:David loves sports.He will take his holiday from May 7 to May 15.What activity will he probably take part in?

A．Hiking in the mountains	B．Fishing in the country.
C．Watching plants at night	D．Swimming in the sea.

小题4:Lucy is a college student.She is quite interested in science.She wants to know something about the life of plants at night.Which trip will she choose?

A．Trip 1

B．Trip 2

C．Trip 3

D．Trip 4

小题5:Which of the following is NOT mentioned according to the four advertisements?