16. I suggest you __________ before you go round there.
A. phoned B. phone C. phoning D. to phone
17. It was a really bad accident - they're lucky to be __________.
A. living B. alive C. live D. lived
18. The results are __________ with earlier research.
A. insistent B. consistent C. concerned D. connected
19. The law requires equal treatment for all, __________ of race, religion, or sex.
A. regard B. regardless C. in regard D. disregard
20. I'm extremely __________ about what I read in the press.
A. critical B. skeptical C. frightened D. convinced
16. A 17. C 18. C 19. C 20. D