Explain how to conjugate pedir and servir

How would you express the following question in english? : ¿cuántos libros hay? a. there are so many books. c. how many books are there? b. how much are the book? d. are the books many?

Con quien _ (asistir) manuela el concierto?

#'s 101- 105 saber vs. conocer. fill in the correct conjugate verb 1. yo __ jugar el fútbol. 2. yo _ a tu hermana. 3. ella __ todos los capitales del mundo. 4. nosotros __ rosman. 5. ellos __ hablar bien el español.