根据课文内容，在空白处填入所缺的单词。
Imagine having the 1 to sing together with hundreds of other people while you are at home alone. You can do this in a virtual choir. Virtual choir members record themselves while they perform alone on video. These videos are 2 onto the Internet, and then they are put together into one video that you can see online—a virtual choir.
You do not even need a 3 . A virtual choir helps connect 4 people together. Many people do not have close friends or contacts who have the same interest in music.
It has proved to be a positive 5 on the lives of many people. As one virtual choir member said, “Music helps me to ... forget my problems. With music, I become someone else.”
