Question

EJERCICIO DE INGLÉS :

COMPLETE WITH : IN(TO), OUT OFF, ON, BY.

She missed the last bus and had to return ________foot.
Everyone ______ the plane was terrified when they heard the bang.

Answer 1

She missed the last bus and had to return  ON / BY foot. 
ambas son usadas pero la correcta es BY.

Everyone ON the plane was terrified when they heard the bang.

Saludos