Complete the definitions with the words in the box. bus pass camera headphones ID card keys money passport phone portable charger We use ... 1 ________ to listen to music. 2 our ________ and ________ to show who we are. 3 ________ to buy things. 4 ________ to open a door. 5 a ________ to travel on public transport. 6 a ________ to text or talk to someone. 7 a ________ to take photos or make videos. 8 a ________ to keep our phone, tablet or laptop working.