A.but | B.and | C.or | D.so |
A.which | B.who | C.whom | D.whose |
A.even if | B.if | C.as though | D.as |
A.where | B.when | C.in which | D.which |
A.what; because | B.for which; that | C.that; because of | D.why; because of |
A.what; when | B.that; how | C.what; how | D.how; what |
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