1 . A survey shows that 56% of teens feel ________ (anxiety) when they don’t have their cellphones. (所给词的适当形式填空)

2 . Many animals are ________ (惊吓的，害怕的) of fireworks. (根据汉语提示单词拼写)

3 . If you are ________ (恼怒的，生气的)，you are fairly angry about something. (根据汉语提示单词拼写)

4 . People have always been ________ (好奇的) about exactly how life on earth began. (根据汉语提示单词拼写)

5 . He is ________ (外向的) and likes meeting new people. (根据汉语提示单词拼写)