A. cocktail B. cockpit C. cabin D. lavatory
A. enclose B. enclosed C. close D. closed
A. information B. instrument C. manual D. data
A. teach B. able C. enable D. instruct
A. watch B. shine C. shield D. coating
A. screen B. coat C. shield D. coating
A. inside B. external C. outside D. internal
A. switch B. area C. column D. indication
A. awareness B. idea C. intention D. ideology
A. existing B. disappearing C. present D. absent