rA. get out\rB. put in\rC. get in\rD. put out\rCorrect answer: D.\r17.1 'm afraid to my thoughts and feelings to anyone.\rA. explode\rB. endure\rC.expose\rD. cast\rCorrect answer: C\r18. We can't afford such as piano lessons any more.\rA. luxuries\rB. allies\rC. comforts\rD. decencies\rCorrect answer: A\r19. 1 was obviously in his company, but I couldn't explain why.\rA. easy\rB. difficult\rC. indifferent\rD. uneasy\rCorrect answer: D\r2O.The climate has changed too much and too quickly: this is why the wild animal is\rbecoming more and more difficult every year.\rA. rescue\rB. survival\rC. surrender\rD. living\rCorrect answer: B