Spanish language Q&A Forum

The

The question is:

No ________ papeles al suelo.
You must not throw papers on the floor.
HINT: Choose the correct passive form.

The four possible answers are:

se puede tirar
se puedes tirar
te puede tirar
se pueden tirar

The correct answer given is se pueden tirar. Should it not be:-....   “No se deben tirar papeles al suelo”

The last sentence of Cachapas is: es de un sabroso que ni te imaginas. Why not: es de un sabor que ni te imaginas.?? 

Inside my notebook, I tried to take a quiz, but it said, go to your notebook to take the quiz as many times as you like, so I went to the notebook again and got the same message.  Is this a glitch? Or am I doing something wrong?

Do the grammar rules for "nunca" here also apply for "tampoco". Consider the following four sentences.

Ella no pudo entender tampoco la pregunta.

Ella no pudo entender la pregunta tampoco.

Ella no pudo tampoco entender la pregunta.

Ella tampoco pudo entender la pregunta.

At the start of the explanation, there is a reference to the future simple which I think should be the conditional. 

Poner (to put) is irregular in El Futuro Simple. It is formed by adding these endings to the stem dir-:

Hola,

I'm intrigued that the threats are interpreted with a question mark, rather than an exclamation mark. Are they interchangeable?

Gracias,

Hola,

Los mariscos en Grecia estaban riquísimos

I would have said eran riquísimos - because it's a characteristic.

Why am I wrong? :)

Gracias,