阅读理解。 In Africa I heard a story about a giraffe that did not believe himself. The giraffe's mother had left him when he was a few days old because she couldn't feed him. For three years he lived in the warden's 看守人) house and played with the children. Then he grew too large for the house. The family decided that he should return to his fellows. They took him to join a herd of wild giraffes. One look was enough for the giraffe's small brain. He could not believe that such extraordinary(特别的) animals existed. Or that he was one of them ! He turned and ran away. The family took him back several times. In the end they gave up. Now their giraffe lives by himself near the warden's house. 1. The baby giraffe was probably separated from his mother because _______. A. the warden took him away B. his mother couldn't feed him C. the warden's children took him D. he ran away 2. After three years the giraffe became_______. A. too wild to play with the children B. too large to play with the children C. popular with other giraffes D. too big to live in the house 3. The warden's family tried to_______. A. Let the giraffe do what he liked B. find the giraffe's mother C. tell the giraffe what he was D. take the giraffe to join the herd of wild giraffes . 4. When he met the herd, the giraffe could not understand _______. A. how animals like giraffes could exist B. why he wouldn't join the other giraffes C. that he was really a giraffe, too D. both A and C 5. The story suggests that _______. A. most mother giraffes leave their babies B. giraffes are too large to be pets forever C. giraffes are not very smart D. this giraffe was unusually tall