To provide enough space or room for something or someone. It can also mean to help someone by giving them what they need. Ex: The hotel can a _________ 200 guests.
Accommodate
Without a doubt; absolutely. Used to say that something is certain or sure. Ex: I will d__________ go to the game this weekend.
Definitely
To divide or keep things apart. Ex: We need to s________ the red and blue shirts before washing them.
Separate