请根据下表提供的你校开设选修课情况，用英语写一篇报导。

注意：

1. 报导须包括表内提供的所有内容。

2. 报导题目已给出，不计入总词数。

3. 词数：100左右。

4. 参考词汇：研究性学习research study；太极 Taiji。

Students Like Optional Courses

It is said that some of the relief work has been done by             (志愿者).

 There are still groups fighting against _________(偏见) and for equal right of people.

Tell me your _________(背景)now that you want to apply for the job.

It is reported that this type of plane can fly at an _________(高度) of 30,000 feet.

His ears are highly________(敏感) to any unusual sound in the machine.

 My teacher often tells us that we shouldn't be too ________(贪婪)for power and money.

You shouldn't show _________(仁慈) to this kind of man.

Even an experienced teacher doesn't know how to deal with the _______(令人烦恼) problem.