Answer:
1. Cuando los estudiantes llegan a clase, todos _se saludan__.
2. Hace seis meses que Ricardo no ve a su padre. Cuando se ven, _se abrazan__.
3. Los buenos amigos _se ayudan__ cuando tienen problemas.
4. Es el final de la boda. El novio la novia _se besan__.
5. Mi novia y yo nos vamos a casar porque _nos queremos__ mucho.
Explanation:
You must fill in the blanks with the reciprocal reflexives of the verbs in the list, using the present tense. You didn´t post the list but I can give you some possible answers.
Azul
Los planetas se mantienen en sus órbitas por que la fuerza de la gravedad que ejerce e sol sobre ellos, lo mantiene a los planetas en el movimiento continuo
1. B, Because since your talking about how you like the math class you would use me and the yo form of guitar because it is grammatically incorrect and it doesn't flow right with the rest of the sentence.
2.C, because you would have to conjugate quedar to the you form and you would have to find the right word that means you which is te