题目内容：

    Approximately l,250 km long, the Red Sea coast of Egypt is surely one of the best places in the world to go underwater diving. 1.？ Its hot sunny climate and clear warm water make it the ideal place for beginners as well as for experienced divers, at any time of the year.

With over fifty diving centres in the area, many different types of diving are possible. At centres for complete beginners, there are many training courses designed for them.2..  These dives get the rookie(新手)divers used to being underwater and teach some basic skills such as swimming and breathing below the surface.

More experienced divers can choose from a vast range of possible activities. Many of these can be enjoyed either as part of a group or, if they prefer, alone. Some like to explore the coast of the National Park, where the steep cliffs(悬崖)extend underwater to a depth of more than seventy metres.3.,for dives of this kind, divers are advised to be accompanied by a guide. An experienced guide can help the divers escape the danger before it approaches.

For really advanced divers, there are some fascinating wrecks(失事船只)at the bottom of the Red Sea.4. ,it is well worth going just to see the huge variety of beautiful plants and fish down there.  However, divers do need to be aware that one kick in the wrong direction can cause a“storm" of fine dark silt(淤泥)which can be virtually blinding.    5..However, divers are forbidden to touch anything or attempt to move any artworks.

A. If you are a more experienced diver

B. How well does it live up to its reputation

C. Where is exactly this truly wonderful diving place

D. As the strong currents can suddenly change direction

E. They all include simple dives with a qualified instructor

F. Although visits to these old ships require quite long boat trips

G. Also, some of the sites have artworks lying in the ships or on the sandy bottom