1)The Sahara Desert is in the north of Africa between mountains, the sea and a very long river 1. the Nile
2)During the year lots of people 2. all over the world visit the Sahara Desert. They come in groups in big cars. They all have cameras and take lots of photos.
3)Not (3) people live in the desert, because it is such a difficult environment. A few people move from one of the desert to another with (4) camels and goats 3.