1 . __________ (expose) to freezing weather, courageous tourists and scientists still choose to visit Antarctica. (所给词的适当形式填空)

2 . The medicine has proved somewhat effective, but further testing remains __________ (conduct). (所给词的适当形式填空)

3 . Supporters of sea exploitation argue that it is beneficial for humans, while o__________ claim that it tends to cause more problems. (根据首字母单词拼写)

4 . Last week, China and EU released a j__________ statement on Deepening the EU-China Comprehensive Strategic Cooperation In Exploiting The Ocean. (根据首字母单词拼写)

6 . The newly-built concert hall is estimated to have a seating c__________ of 1500 audience, with spacious site and advanced facilities provided for any performance. (根据首字母单词拼写)

7 . The introductory course on computer lays a solid f__________ for students’ further exploration in computer science. (根据首字母单词拼写)

8 . When the train arrived at the station, they took a taxi to Lake Louise, where the blue water truly took their breath ________ with its exceptional beauty. (用适当的词填空)

9 . It’s been ________ (scientific) proven that secondhand smoke is extremely dangerous. (所给词的适当形式填空)

10 . Chen Wei, a high school student in Beijing, had his dinner ________(interrupt) when he heard someone screaming from another table. (所给词的适当形式填空)