What is the object of the preposition in the following sentences?

I know the preposition, just not sure of the object.





The crackling of the cozy fire made me sleepy.





Between you and me, I think his plan is more cost-effective than ours.





He will leave Time magazine on the hall table.





Thank you!What is the object of the preposition in the following sentences?
1- fire


2- you, me


3- tableWhat is the object of the preposition in the following sentences?
1. ';the cozy fire';


2. ';you and me';


3. ';the hall table';

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