英语专业四级写作综合指导附练习 第3期

下列句子中都很繁琐，请修改成简洁句。

1）There are several things which are interesting here.

2）It is encouraging and inspiring to note that sales which are reported right now have increased this month.

3）Another factor that adds to the persuasive power of this speech is the vivid example is gives.