Completar Frases Fill in the gapsVersión en línea Fill in the gaps and check your grammar por Irina 1 am flying is riding I driving a car and my brother is a bike . 2 waiting are is do sails Her mum is for the bus and her dad flying a helicopter . 3 Is they we Are he they riding a scooter ? - Yes , are . 4 flies am not going do My friends are sailing a boat , they are to London by train . 5 am is are I not jumping on a train .