1 . Three children were __________ (开除) from the school for persistent bad behaviour. (根据汉语提示单词拼写)

2 . It immediately o ________ to Sabrina that these were signs of an approaching tsunami.(根据首字母单词拼写)

3 . According to the inventor, the invention would have a wide range of ______   (应用) in industry. （根据汉语提示单词拼写）

4 . The US President Richard Nixon paid an ______ (正式的) visit to China, during which Sino-US joint communique was issued in Shanghai. （根据汉语提示单词拼写）

5 . If you don’t warm up properly, exercise may do more h ______ than good. (根据首字母单词拼写)

6 . Set a s______ aim and try our best for it, and we will certainly achieve it. (根据首字母单词拼写)

7 . Having a good command of English, I am confident that I am c______ of working as your interpreter. （根据首字母单词拼写）

8 . The drop in plastic bag use r______ concern about the environment.(根据首字母单词拼写)

9 . The campaign was ______ (发起) with the aim of appealing to people to protect the ocean.(根据汉语提示单词拼写)

10 . Natural resources are things that e______ in nature and can be used by people. (根据首字母单词拼写)