1 . In addition, take an active part in the voluntary activities ________ (发起) by the ocean organizations. (根据汉语提示单词拼写)

2 . Applications should be ______ (提交) as early as possible. （根据汉语提示单词拼写）

3 . This smart phone hasn’t been commercially a________ yet, for it’s still in the testing process. (根据首字母单词拼写)

4 . E________ in nucleic acid (核酸) testing, the medical staff had no time to rest. (根据首字母单词拼写)

5 . _________________(支持) by his parents and loved ones, Tom did a great job in the exam. (根据汉语提示单词拼写)

6 . When he came to himself, he found himself __________ (被锁在) in the room. (根据汉语提示单词拼写)

7 . ____________ (基于) on a real story, the film was a great success among the young. (根据汉语提示单词拼写)

8 . He was late as his car got s________ in the snow. (根据首字母单词拼写)

9 . Appropriate relaxation will get the students r____________, giving them enough motivation and energy to continue learning. (根据首字母单词拼写)

10 . She sat at the desk, s__________ (围绕) by books and papers. （根据中英文提示填空）