The answer is B. estudiante.
The article preceding it, 'las', is the plural feminine article. 'estudiante' in the sentence is singular only, but it is gender neutral. 'son' is the third person plural conjugation of the verb 'ser'. 'inteligentes' is an adjective that would refer to plural subjects. To fix the sentence, change 'estudiante' to 'estudiantes'.
Answer: ¿vosotros OCUPAREMOS materiales para dibujar?
9 says "On December 5th today in Boston it is cold and snowing." so it is b
Chapter Two
Today is Thursday. Yesterday was Wednesday. Tomorrow will be Friday. My favorite day is friday. Today it's cloudy. It looks like it's going to rain. It's cool and it's windy. It is a normal fall day. It is not summer, it is not spring and it is not winter.
-Hello Felipe! - says Lorenzo.
-Good morning Lorenzo! - I answer.
-How are you? How are you? - says Lorenzo.
-Fine thanks! And you? - I respond.
-Bad- says Lorenzo