5.每周一上午_________

4.该做……了_______

3.社会科学课程________

2.半小时_______

1.在正午_______

6.3:20 ________ _____

5.7:50 _______ ______

4.8:05 _____ _____

3.12:45 _____ _____

2.6:15______ _____