Unit 28 B2

1. hidden fee: any unexpected fees that consumers get hit with when purchasing goods or services.
2. unlimited: not limited; having the greatest possible amount, number, or level.
3. smartphone
4. voice
5. texting
6. upgrade: to improve the quality or usefulness of something, or change it for something newer or of a better standard.
7. roaming: the use of a mobile phone service that you can connect to when you cannot connect to the one that you normally use, for example if you are in another country: You will face extra costs for roaming.
8. data plan

1. reliability: the quality of being able to be trusted or believed because of working or behaving well: Rolls-Royce cars are famous for their quality and reliability.
2. device
3. allowance: money that you are given regularly, especially to pay for a particular thing: The perks of the job include a company pension and a generous travel allowance.

Well done!

Thank you so much!