Question

All of us should abide _____________ the laws of our country

Answer 1

All of us should abide BY the laws of our country

Answer 2

The blank of the given sentence should be filled as shown below:

All of us should abide by the laws of our country.

Explanation:

Abide by is  a phrasal verb whose meaning is 'to accept and act according to a law, an agreement, etc.'

Abide by is used together as one word.

Phrasal verb is a verb combined with an adverb or a preposition, or sometimes both, to give a new meaning, for example go in for, win over and see to.