Trắc nghiệm: John was in Hanoi and wanted to send a parcel to his parents. He asked a local passer–by the way to the post–office.,John was in Hanoi and wanted to send a parcel to his parents. He asked a local passer-by the way to the post-office.,John was in Hanoi and wanted to send a parcel to his parents. He asked a local passer- by the way to the post-office.