A. at B. on C. in D. for
A. collecting B. planning C. placing D. receiving
A. fitful B. unsuitable C. satisfied D. satisfactory
A. to regard B. regarded C. regarding D. is regarded
A. in stocks B. at stocks C. at stock D. in stock
A. sorrow B. sorry C. regret D. lament
A. Enclose B. Enclosed C. Enclosing D. Encloses
A. did B. come to C. made D. concluded
A. at B. on C. with D. to
A. on duplicate B. in duplicate C. for duplicate D. to duplicate