How do you say “I am 22 years old” in Spanish?

Which question word means “which one”?

Which sentence means “I need to study”?

Choose the correct form: Ella ___ una mochila.

Which is the correct written form of 87?

Which is the correct written form of 72?

What does la cafetería mean?

Where do students buy books?

Choose the correct form: Ella ___ música.

Choose the correct form: Ellos ___ estudiantes.