Can someone check my answer for this?

Modelo eduardo no supo (saber) como romper con su novia. question 1 (2 points) question 1 options: liliana no (poder) llegar a la fiesta de cumpleaños de esteban. question 2 (2 points) question 2 options: las chicas (conocer) a muchos estudiantes en la biblioteca. question 3 (2 points) question 3 options: raúl y marta no (querer) invitar al padre de raúl a la boda. question 4 (2 points) question 4 options: lina (saber) ayer que sus tíos se van a divorciar. question 5 (2 points) question 5 options: (nosotros) (poder) regalarle una bicicleta a marina. question 6 (2 points) question 6 options: maría (querer) cortar con su novio antes del verano.

Which of the following sentences means "he's a big mouth" in spanish? a) la boca no le queda chica b) tiene la boca grande c) tiene la boca cerrada d) es un bocazas

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?