one afternoon, on his way home li lei saw two sheep eating the wheat in the field. he tried to pull the sheep out of the field. at first he pulled the mother sheep, but she was so strong that he couldn't make her move. what should he do? he sat down and began to think. he thought hard for a minute, at last he had a good idea. the mother sheep took a baby sheep with her. she loved her baby very much. when the mother sheep saw him pick up the baby sheep and run out of the field, she follow...