Hello!
1. The first blank would be plural. For example:
dogs & cats
tables & chairs
2. The second blank would be singular. For example:
He (singular) runs
She (singular) plays
vs.
They (plural) run
They (plural) play
I hope this helps!
When life gives you lemons, make lemonade!
If life were predictable it would cease to be life, and be without flavor.
Life is an experiment. The more experiments you make the better.
Life is short and its up to you to make it sweet.
I think the answer is D because the ratio of f combines with the d to equal c