A.which; that | B.that; which | C.which ; where | D.that; who |
A.as | B.which | C.and it | D.that |
A.whichever | B.however | C.whatever | D.whoever |
A.that; that | B.that; when | C.when; that | D.when; when |
A.what | B.when | C.that | D.which |
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