1. Football game tonight live between 8.30 to 9.30
2. The hot stuff into the trash is how dangerous ah ~
3. The little girl is afraid to say a word.
4. He has spent a lot of time to play, but now he became interested in painting.
5. CUI Zhi-Steel was the first Chinese space walk
6. Three-fourths of the Earth's surface is covered by water.
7. Must take steps to protect these endangered birds.
8. When we have difficulties in learning, we should not give up easily.

过三天，即第四天，一周七天，即七天为一个周期，今天是周二，算尾不算头，把周二当做周期最后一天，周三是周期的第一天，排列顺序是:周三，周四，周五，周六，周日，周一，周二，4÷7,余4，即再过三天是周期的第四天，这一天是周六