Which of the following is not "una materia"? las matemáticas el inglés el cuaderno las ciencias

I'm stuck between soy, or estoy. which one is it?

2oraciones independientes utilizando las siguientes palabras era y jugo

Which one of the following is the correct rhyme to keep in mind when using the spanish counterparts to this, that, those and these? a “this” and “these” both have t’s, “that” and “those” don’tb “that” and “those” both have t’s, “this” and “these” don’tc “that” and “those” both have s’s, “this” and “these” don’td “this” and “these” both have s’s, “that” and “those” don’t