I’m certain David’s told you his business troubles ______, it’s no secret that he owes a lot of money to the bank

Lucy is ________ of the two.

72 For many days I have been trying to______ what it is that makes Jack so angry

No matter how I tried to read it，the sentence didn’t ________to me.

After working _____ with each other for months, they felt so _____ to each other that they began to share lunch together.