阅读理解
阅读下列四篇短文，从每小题后所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该选项涂黑。
Ice Age Cave Art of Southwest France
May 21, 2013 —May 27, 2013
Day 1 U.S.— Bordeaux, France
Leave the U.S. for Bordeaux to start our prehistoric exploration(史前探索).
Day 2 Bordeaux — Les Eyzies-de-Tayac-Sireuil
On arriving in Bordeaux, join the group to Les Eyzies-de-Tayac-Sireuil, France’s prehistory capital. Cheek into Les Glycines hotel. Enjoy a welcome dinner here.
Day 3 Les Eyzies-de-Tayac-Sireuil
Begin at the Combarelles cave, believed to have been used by Cro-Magnon man between 14 000 and 12 000 years ago. After lunch in a restaurant in the rock, enjoy a guided tour of the National Prehistory Museum, containing one of the largest prehistoric collections. Our day ends at the cave of Font-de-Gaume. Discovered in 1901, it remains one of the most exciting places in the world, with many drawings of horses, deer and so on.
Day 4 Les Eyzies-de-Tayac-Sireuil
Journey through Black Perigord, starting with a tour of Sarlat. After lunch in town, visit Bernifal. Discovered in 1898, it offers its visitors various paintings.
Day 5 Les Eyzies-de-Tayac-Sireuil
At the Rouffignac cave, get on an electric train to explore the nearly 10 kilometers of cave — a real underground maze(迷宫)of prehistoric drawings and several surprising handprints. Pause for lunch in a local farm house, then continue to Abri Castanet.
Day 6 Les Eyzies-de-Tayac-Sireuil
After checking out of Les Glycines, travel to Cougnac cave, containing the oldest paintings in a site open to the public. Enjoy lunch in this beautiful town on the Dordogne river. As you leave Rocamadour, visit the Abri des Merveilles, then continue to the popular Chateau de Mercues.
Day 7 Toulouse — U.S
Check out of the Chateau de Mercues, and travel to the Toulouse airport for your return flight to the U.S..
Where will tourists have a welcome dinner?

A．At the Rouffignac cave.

B．At the Cougnac cave.

C．In the Les Glycines hotel.

D．At the Combarelles cave.

On which day tourists will visit Cougnac cave?

A．Day 3.	B．Day 4.
C．Day 5.	D．Day 6.

How many nights will tourists stay in Les Glycines hotel?

A．Two nights.	B．Three nights.
C．Four nights.	D．Five nights.