Q: Does "difference" have the same meaning in the following two sentences?

It just won't make much of a difference to anyone.

It just won't make much difference to me.

A: the same meaning

Q: Does "check" have the same meaning in the following two sentences?

He paid all his bills by check.

Put a check mark in the box corresponding to the correct answer.

A: different meanings

Q: Does "hum" have the same meaning in the following two sentences?

There is a constant hum of military preparation.

The hum of distant traffic.

A:
different meanings