Spanish language Q&A Forum

Why is there so much inconsistency with questions of this type? "Son" was marked incorrect an an answer though it translates to 'The product in this store are plastic" yet a very similar question today of "De qué _______ esa escultura?" has "es" as an allowed alternate even though escultura is a feminine noun. Regarding this first question, is there a significant difference between (being plastic) and (being made of plastic) that we're supposed to know?

Where is the word for " fire " in the model answer . Why has it been omitted ?

The listening practice with the transcript is excellent.  At this level, these are the types of exercises that help the most

Thank you

is this correct? i worked in that company durante un año y 3 meses. or should i use the (por) ?

Kwizbot says the correct answer is "Enciendes tú."  Why does excluding the "tú" make my answer incorrect? 

3. Mis amigos __ _______ ________________(venir) * a la fiesta de Roberto mi hermano.

How does one conjugate the present subjunctive?  

I just started B1 and am being tested on it already without having been introduced to it...?

Thanks!