What is the indefinite article of examenes?

Maria's husband is turning 44. true false

It's easier to eliminate negative self-talk when we              a.  ignore the fears that trigger it.    b.  actually hear the negative thoughts we think.    c.  let it turn into imagined risks.    d.  try not to think of the worst things that can happen. 

La semana pasada mis amigas me un libro de poemas de pablo neruda. a. dieron b. dio c. dime d. dimos