Answer:
<u>Los que</u> hablan con los clientes son los meseros.
Answer:
the first one is estudian
When you say "gusta" is when you like a certain thing like food or something you like to do. When you say "gustan" is when you like a thing like a car ect.
conjugate the verb to the "we" form
so escuchar in we present form is "escuchamos"
escucho is the "I" form