A. have B. have been C. has been D. will be
A. to be B. has C. were D. was
A. is going to be B. will have C. may be D. would be
A. seems B. exists C. appears to D. has
A. going B. existing C. having D. being
A. is B. are C. have D. has
A. was B. were C. is D. are
A. was to B. had to C. was used to D. used to
A. killed B. to kill C. killing D. was killing
A. the most B. the whole C. most of the D. all of