根据汉语提示填入正确的单词。

l.  He ______(通常) sleeps very late.

2. Bob is the______(最好的) student in our class.

3.  My mother is busy.  She______ (工作) all night.

4. Do you usually listen to music on______(星期六)?

5. We have some ______ (家庭作业) to do every day.