Radio Program\r1. In 1776.\r2. They worked together for the same goal.\r3. Fifty years.\r4. No, he was ailing.\r5. Yes, they did.\rListening and Speaking\rTask 1\r1. We can learn methods for achieving peace.\r2. We can learn new technologies.\r3. We can learn now to cure terrible diseases.\rHomework\rSupplementary Listening\rTask 1.\r1p 5 CABDB\rTask 2\r1p 5 DAADB\rTask 3\r1) organisms\r2) untreated\r3) occurrences4) agriculture\r5) encouraged\r6) administrations\r7) attributed\r8) Some things have been done to address this problem.\r9) in an effort to raise the public, s awareness of environmental protection.\r10) to punish enterprises that drain untreated wastes into the rivers and\rthe oceans.