I’m pretty sure it’s ‘vivimos’
And 8 down is ‘unico’
Select and write the correct preposition, por or para, in order to complete the sentence.
Bold answers
Estoy planeando un viaje a Santo Domingo.
Nos vamos a quedar para una semana y viajaremos por avión.
Hope this helps!
Recall the pronoun chart:
Yo || Nosotros
Tu || (vosotros)
Usted/el/ella || Ustedes/ellos/ellas
We can immediately eliminate B and C, because ellos is "them" not "you all" and usted is the singular "you".
This is a tricky question because in Spain, remember that they use vosotros, unlike in Latin America. But if you look at the chart, remember that tu is an informal pronoun; if its plural counterpart is vosotros, then vosotros must also be informal. Ustedes, on the other hand, is the formal version of "you all". It is used as the informal AND formal "you all" in Latin America, but in Spain it acts only as the formal pronoun.
So if you are talking to two or more people in Spain, you'll want to use option D, ustedes.
Answer:
It is used to change light levels for test tubes to see how the substance or organizim reacts, and to stop things from messing with your experiment. (And to keep dust off of your test tube rack.)