A. stand for B. standing for C. stood for D. stands for
A. Covers B. Covered Covering D. Cover
A. pushing B. pushed C. push D. is pushed
A. caused B. to cause C. having caused D. causing
A. to symbolize B. symbolized C. symbolizing D. symbolize
A. Look B. Looking C. Looked D. To look
A. hoping B. to hope C. hoped D. hopes