Por
c.
cada
b.
pero
d.
padre

You do not have the question instructions send me a message with the complete information and I will help you

I'm not sure if you mean for us to translate or to answer. but i'll translate as these are questions for you to answer. 1. how long has it been since you've read a book? . 2. how long has it been since you've eaten breakfast? . 3. how long has it been since you've talked with your spanish professor?

The answer is c because i looked it up