1 . The scientist’s a__________ (假定，假设）that the new compound would be stable at high temperatures was later proven incorrect. （根据中英文提示拼写单词）

2 . To b__________ (促进) her energy levels before the marathon, she drank a sports drink with electrolytes and caffeine. （根据中英文提示拼写单词）

3 . The astronauts’ space suits were designed to protect them from harmful solar radiation and e__________(暴露) during their mission in deep space. （根据中英文提示拼写单词）

4 . The panda is a well-known e__________ (濒危的) species, with only a few thousand left in the wild. （根据中英文提示拼写单词）

5 . The d___________(离开）time of my flight is at 9 AM, so I need to arrive at the airport by 7 AM. （根据中英文提示拼写单词）

6 . An i________ (传染的) disease can be passed easily from one person to another, especially through the air they breathe. （根据中英文提示拼写单词）

7 . Bee & Flower, a shampoo brand founded in 1985, did ____________(抓住) the opportunity to introduce a 79-yuan set of two large bottles of shampoo and a large bottle of hair conditioner. （根据汉语提示单词拼写）

8 . A DNA test confirmed that the white giant panda is male and video clips from cameras showed its   ____________ (交流，互动) with other bears. (根据汉语提示单词拼写)

9 . We were ______________(愉快的，高兴的) that the opening ceremony of the 19th Asian Games was held at the Hangzhou Olympic Sports Center Stadium in Hangzhou. (根据汉语提示单词拼写)

10 . Texting, online messaging and live chats while playing video games all mean that they are c________ (持续不断地) producing written messages. （根据中英文提示填空）