下列各句中均有一处错误，请指出并改正。
1. I prefer reading to write. ______________
2. This piece of music doesn't interest in the boy at all. ______________
3. We need an eight-hours sleep a night. ______________
4. Song Zuying is one of the best-known Chinese singer. ______________
5. I prefer singers who sings different kinds of songs. ______________
6. Do you remember the days when we spent in Beijing? ______________
