题目内容：

阅读下面材料，在空格处填入1个适当的单词或使用括号中单词的正确形式。

One of the purposes of children's slang(俚语) 1.(be) to stop adults from being able to understand what they’re saying. Obviously, the strategy works. Recent research shows that 2.majority of adults can’t translate the meaning of common slang.

In a survey of 4,5000 people last month, 3.was found that 85 percent of adults didn’t understand the translations of emoji(表情符号)and text. The researchers warned that a lack of 4.(aware) of what children are communicating online can leave them unprotected, with phrases that express eating disorders and unhappiness not

5.(understand).

For young people growing up with technology, this new language comes 6.(natural), but it’s leaving some adults unsure about 7.is being said by their children online. It’s important for adults to speak to young people about how they use social media and chat online.

Caroline Bunting, general manager at Internet matters, said ＂While it is unrealistic to expect parents8.(know) every piece of Internet slang their children will ever see, online safety starts 9.a conversation. It’s vital for parents to talk to their kids about their digital worlds, including all 10.(sort) of things they might experience online and the types of problems to be aware of.＂