2 . We should ________________a ________________future.(对有一个有前途的未来有积极的态度)       （根据汉语提示完成句子）

3 . It is normal that teenagers wants to________________ (独立于) their family（根据汉语提示完成句子）

5 . Biofuels are considered to be an alternative ________ fossil fuels, which are a leading cause of climate change.(用适当的词填空)

6 . ________________(悲痛欲绝), Zhu jumps into his grave. (根据汉语提示完成句子)

7 . Painted on a five-metre-long silk scroll, it ________ an important ________________(让……了解) life in China in the 12^th century. (根据汉语提示完成句子)

8 . When I saw it up close, I ________________ (被……打动) the small areas of light across the painting. (根据汉语提示完成句子)

9 . 对于思维积极的人来说，每个挑战都蕴藏着机遇。
For those of you with a __________ __________ , the opportunity__________ __________ each challenge .

10 . I am c__________ to improving the health of women everywhere. (根据首字母单词拼写)