Tomás y yo leemos unos libros. This is the right response becuase, the common action that people write; when it comes to books, is reading(leer). Also, you're talking in a plural form, becuase you are naming more than one person. That is becuase, it is leemos and not leer. To sum it up, the correct answer is leemos.
La respuesta es A mi maestro le gusta escribir en la pizarra
Hello.
El edificio está rojo y muy bajo.
The answer is: Está.
Hello, the sentence means "How old are you?" and of course the answer would be "I'm 14" that in Spanish is "Tengo catorce anos"