A. from stock B.in stock C. out of stock D. of stock
A. accepting B. working C.acceptable D. accepted
A. depends on B. condition that C. on condition D. on condition that
A.at B. on C. by D. with
A. with; for B. with; of C. from; for D. from; of
A. should B. will C. could D. might
A. to sell B. in selling C.in being sold D. to be selling