1 . He came up with an idea for hybridizing rice in the 1960s when China was attacked by many natural d ______. (根据首字母单词拼写)

2 . His positive _________ inspired many people who were stuck in illness. （根据句意单词拼写）

4 . He studied hard in an _________ (努力，尝试) to pass the exam. （根据汉语提示单词拼写）

5 . He soon gained a reputation for raising _________ (aware) for good causes. （所给词的适当形式填空）

6 . Before you enter the area, you must have p____________ from the security officer. (根据首字母单词拼写)

7 . The young ____________ (探险家) ventured into the cave in search of hidden treasures. (根据汉语提示单词拼写)

8 . A good ____________ (声誉) takes time to build but can be easily destroyed. (根据汉语提示单词拼写)

9 . She was intelligent but suffered from a lack of ___________.(抱负) (根据汉语提示单词拼写)

10 . The team has been training hard in ________ (准备) for the big game. （根据汉语提示单词拼写）