英语 用所给单词的正确形式填空．

英语 用所给单词的正确形式填空．
-I'm going to leave at the end of this month.
-i don't think you should do that you_______another job.(find)
填什么?为什么?
-I'm going to leave at the end of this month.
-i don't think you should do that until you_______another job.(find)
应该是这样 上面是错的。