텝스문제는 아닌데요

아시는 분 부탁드려요. ^^

1. “We will save the people,” Wen said through a bullhorn to survivors as he toured the disaster scene, in footage shown on CCTV.
여기서 in footage shown 이 무슨 의미인가요?

2. The firm currently has interests in 10 oil-producing blocks, in addition to 3 in a development stage and 26 under exploration.
여기서 block 이 무슨 뜻인가요?

3. He said he knock the price of a 50 pound, or 23 kilogram, bag of rice to 40 dollars from 51 dollars, a nearly 16 percent reduction.
여기서 knock의 뜻이?

4. Witnesses said the 36-year-old uniformed officer was taking food to his colleagues at a police station, a police official told Reuters, when he was dragged from his car and shot.
죽은 경찰이 경찰서 앞에 있는 차 안에서 동료에게 빵을 주다가 끌려 나와서 총을 맞은 건가요? at a police station 이 ‘경찰서 안에서’ 가 아니라 ‘경찰서 앞에서’라는 의미도 되나요?


다음 문장들은 (매끄럽게) 해석 좀 해주세요. ^^

5. Some 20,000soldiers and police arrived in the disaster area with 30,000 more on the way by plane, train, trucks and even on foot, the Defense Ministry told Xinhua.

6. At another leveled school in Dujiangyan, 900 students were feared dead.
(특히 another leveled school 은 어떻게 해석해야하나요? 문장 앞부분엔 Beichuan 지방의 붕괴된 고등학교에서 1000명의 학생, 교사들이 죽거나 실종됐다는 내용이 나옵니다. ㅠ )

7. About 18 kilometers off the coast of Busan rises a giant floating steel platform that harbors oil-scarce Korea’s dream for energy security.


8. From the Korea-invested oil fields, KNOC produces about 50000 barrels of crude a day, which the country aims to increase to about 572000 barrels a day, or 18 percent of its oil and gas imports, by 2012.

9.The tumult is nothing new in Haiti, a fragile country with a history of political turnover that is being held together largely through the presence of a United Nations peacekeeping mission.
(that 절 부분 중심으로 )