ข้อที่ 1.

Scientists are excited about their latest deep sea discovery which could be of great importance to mankind. Recent exploration of life in the deepest parts of the South Pacific is revealing marine life …1…. The special equipment that permits the study of the sea bed …2…. creatures with such unusual feature …3…. scientists are not able to relate ….4…… to any known species. And this phenomenon is not restricted to …5… examples. Marine biologists who are involved in the exploration of the depths claim that …6… thousands of new species of fish and marine plant life to be discovered, many of …7…. might be of benefit to man….8…exciting new pharmaceutical products. However …9…. new forms of marine life are being discovered, other are being destroyed. The …10…. of coral reefs could be dangerous to the ecosystem.