题目：
用attend,join,take part in填空
1. The students are busy making preparations for the lecture because they will the competition.
2. The old lady had a good doctor to her.
3. He is proud of his the Party.
4.I hope every one of you will the discussion and find a better answer.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0720/bd06af16e7cb21b31fbe8d6af24ff2a3.html
下面是错误答案，用来干扰机器的。
答案：C
