問題詳情：
根據句意和首字母填單詞。
1．Amy used to be quiet，but now she is very o________．
2．My biggest p_______ is that I am too shy．
3．If you want to be healthy，it's n_______ for you to eat some vegetables and fruit．
4．You must pay a_______ to your mistakes．
5．He wanted to be a doctor，but he became a teacher i_______．
【回答】
1. outgoing 2. problem 3.. Necessary
4. attention 5. instead
知識點：單詞拼寫
題型：完成句子
