Hi, I need help on these spanish questions {YOU CAN GAIN LOTS OF POINTS!}

Fill in the blank with the form of ser you would use with the following:
Tú__________bajo.

Fill in the blank with the form of ser you would use with the following:
Tú__________bonita.

Fill in the blank with the form of ser you would use with the following:
Ellas __________listas.


Una pluma es _____________.

un bolígrafo
una ventana
un papel
un ordenador

Rosa saca __________.

buenas notas
el arte
los meses
ellos

Pls answer without translators and asap. Thank you.

Respuesta :

The correct answer for the first blank is, eres.
•Tú eres bajo.


The answer for the second blank is, eres.
•Tú eres bonita.


The answer for the third blank is, son.
•Ellas son listas.

The answer for the fourth blank is, un bolígrafo.
•Una pluma es un bolígrafo.

The answer for the last blank is, buenas notas.
• Rosa saca buenas notas.