1 . ______ ______ (既然) you have accepted the mission, get it adequately prepared. （根据汉语提示完成句子）

2 . ______(既然；因为) he works and can take care of himself, his daughter has time to study at university.(根据汉语提示完成句子)

3 . 既然你那么想减肥，那就每天抽出半个小时去锻炼吧。
________ ________ you badly want to lose weight, you can spend half an hour __________ _________ every day.

4 . 她之所以没来上班，是因为她母亲病了。
It was ________ her mother was ill ________ she didn’t go to work.

5 . 既然我们已经完成了设计， 就该由公司来进行建设了。
_______we have finished the design, the company, in its turn, will do the construction.

6 . 你既然表示了决心, 就应该见之于行动。
_______ _______ you have expressed your determination, you should act.