286 As all of us know, color-blind people often find it difficult to _ between blue and green.A separate B distinguish C compare D contrast287 Many artists predict that this brilliant young actor _ to be a shining star.A destines B will be destinedC is destined D has been destined288 The local government leaders are making every effort to _ the problem of poverty.A abolish B tackle C remove C encounter289 His companions have threatened to _
