A. accident B. incident C. event D. occurrence
A. routine B. practical C. smart D. easy
A. massage B. message C. messages D. massages
A. had detected B. have detected C. had observed D. have observed
A. method B. way C. mode D. manner
A. facility B. equipment C. apparatus D. devices
A. essential B. appropriate C. equivalent D. rare
A. statement B. impact C. impression D. judgment
A. qualifies B. credits C. enables D. deserves
A. Normal B. Regular C. Average D. Ordinary