1. He was kept under ____ there for nearly a month, and in the early days of July was imprisoned. 2. It's her job to ____ of how the money is spent. 3. It has been estimated that the worldwide capacity to ____ information on electronic devices grew in 2020. 4. This procedure allows cable television subscribers to ____ data through the Internet. 5. The witness was able to ____ the suspect in the crime. 6. Facebook's ____ recognition technology works by generating a biometric signature for users who are tagged in photos on Facebook. 7. Drink-driving is one case where severe punishment seems to work as a ____. 8. I certainly regarded touching of my phone as an ____ of my privacy. 9. The CIA were ____ his phone calls. 10. Exercise and diet play a role in the ____ of heart disease. 11. All vehicles entering the centre have number plate details recorded via automatic ____ recognition.

SO B2 2.2 Vocabulary. Surveillance

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