Complete the sentences with the words below. There is one word you do not need.

technology surveillance guilty safety information criminals

1 Public safety depends on the police catching more________.

2 Companies can easity collect________about people who shop online.

3 CCTV cameras are commonly used on buses for_______purposes.

4 Smartphone ___________ is repidly becoming more advanced.

5 If you know you're being watched by a security camera, do you feel_________?