11. They use face..............systems to identify people
in photos, videos, and in real-time
A. Identification
B. Recognition
C.
Reminder
D. Confirmation
12. We did a series of laboratory............. On human sleep patterns in the 1960s
A. Experiment
B. Assignment
C.
Examination
D. Discoveries
13. A. Bargain
B. Convenience
C.
Display
D. Destroy
14. A. Market
B. Complaint
C.
Fashionable
D. Country
15. We will find another habitable planet. ................15
years
A. On
B. For
C. By
D. In
16. Your name comes right after
.... on the
list
A. Me
B. My
C. Mine
D. I