Considered an "invisible" (8) ) _______ , such learning

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word orphrasethat best fits eachof the numbered blanks from 6 to 10.

Children (6) _______appear intelligent and have normal sight and hearing may nevertheless have learning disability such as dyslexia, difficulty in reading; dysgraphia, difficulty in writing; dyscalculia, difficulty with numbers; and auditory-memory problem that (7) _______the child from remembering what has just been said. Considered an "invisible" (8) ) _______ , such learning disabilities can be detected by alert parents before the children go to school. (9) _______  the child at about thirty months is not developing normal language skills, something is amiss. A child who cannot do puzzles or put pegs in holes lacks perceptual-motor skills. Kindergarteners should (10)______the ABCs. First-graders may commonly reverse their letters, writing ad or ab, but if they are still doing this at the start of second grade, they should be tested for learning disabilities. Proper and early treatment is essential.

she forget it all tomorrow? I suspect the (28)_____.