A. centerline B. stopway C. touchdown zone D. threshold
A. establish B. assemble C. install D. build
A. admitted B. emitted C. omitted D. permitted
A. pavement B. payment C. fragment D. cement
A. friction B. frustration C. fascination D. federation
A. decrease B. increase C. expedite D. retard
A. offered B. presented C. introduced D. recommended
A. mercy B. mind C. merge D. maintain
A. create B. dedicate C. locate D. dictate
A. influential B. substantial C. superficial D. financial