Exercício: Must, Some e Any

Identifique o sentido do modal destacado no aviso:

A) Head MUST be worn!
B) Employees MUST wash hands!

Complete a frase usando os pronomes indefinidos (ou qualificados) e suas formas compostas, conforme o caso.

A) Would You like_Coffee?
B) Marcy is an only child. She doesn't have_brothers or sisters.

Ajudem Por Favor.