your missing one of the answers because B. un instrumento de viento is a wind instrument, C. Un instrumento de aire is an air instrument and D. un instrumento de cuerda is a string instrument, so your missing Answer A
1. five hundred <span>seventy 2. four seistente 3. seven hundred and twenty-six 4. four hundred eighty and nine 5. </span>one ninety and one hundred thousand million.. I think this is what you meant. And I really hope this helps!
False
The reflexive verbs can end in -se