Write a sentence that contains cuando or mientras, a verb in the imperfect tense, and a verb in the preterite tense

Un poema de un escritor americano que tenga 4 versos y 3 estrofas

What is a work called that looks the same and has the same meaning in both english and spanish ?

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?