Question

Every​ day, we make many choices. we​ can't avoid having to make choices because​ _______

Answer 1

Every single day, people have to make many different choices. It is simply an unavoidable situation to have to make these choices because humans have wants that often exceed the available resources they have.

Answer 2

Every day, we make many choices. we can't avoid having to make choices because Our wants exceed the resources available to satisfy them

The limited resources will require us to constantly sacrificing to lose other things in order to obtain a certain thing and it applicable to almost all aspect of our life.
For example if you want to focus in pursuing your career, you may have to sacrifice your personal life, if you want to obtain a certain type of laptop from your allowance you might have to sacrifice buying other types of laptop.