A. that B. as C. whom D. what
A. whose B. which C. whom D. who
A. where B. that C. which D. on which
A. how B. what C. whom D. which
A. which B. that C. whom D. whose
A. for which B. for that C. in which D. what
A. that B. which C. who D. whom
A. which B. whose C. what D. /
A. in which B. with which C. that D. for which
A. on which I looked B. afterwhich I have looked C. that I havelooked D. I havelooked