Nota de disertación: This material has been written bearing in mind and interest of the students in pre-college level. Since reading is one of the most significant tools a student must be able to handle in order to cope with new trends in science and technology in ur modern world, we feel that it is necessary to enable the student to extract information using a system oriented toward reading comprehension. The reading skill fulfills a clear necessity for every student who plans to work in a technical field or continue his studies in higher levels.