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 . Today it is easy to find ourselves ________(surround) by promises of easy happiness. (所给词的适当形式填空)

3 . Researchers have the theory ________(confirm) by making experiments. (所给词的适当形式填空)

4 . Chen Wei, a high school student in Beijing, had his dinner ________________ (interrupt) when he heard someone ________________ (scream) from another table. (所给词的适当形式填空)

5 . Some endangered wild animals got ________(trap) in the mine last Tuesday. (所给词的适当形式填空)

6 . The pessimistic businessman advertised his goods in a dishonest way, thus getting ________________   (fine). （所给词的适当形式填空）

7 . When she woke up, she found that she was surrounded by a crowd of strangers.   (用过去分词作宾语补足语改写句子)
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8 . With some encouragement from my colleagues, I had one of my poems ________________ (publish). (所给词的适当形式填空)

9 . ________________ (distinguish) for its attractive scenery, Hangzhou witnesses large numbers of tourists every year. (所给词的适当形式填空)

10 . The twins soon found themselves ________________ (occupy) in cleaning up the kitchen while their father was occupying himself with the breakfast. (所给词的适当形式填空)