A. howtheywilladvertise B. howtheywouldadvertise C. howshouldtheyadvertise
A. sit B. sat C. tosit
A. that B. it C. which
A. todiscuss B. beingdiscussed C. discussing
A. towrite B. writing C. written
A. was B. is C. be
A. were B. was C. is
A. where B. which C. inwhich
A. that B. which C. whom
A. surrounded B. beingsurrounded C. havingbeensurrounded