A. that; where | B. which; when | C. when; that | D. when; which |
A. as | B. that | C. which | D. what |
A. whom; make sure | B. who; make sure |
C. whomever; be sure | D. whoever; be sure |
A.why | B.which | C.when | D.where |
A.what | B.that | C.which | D.where |
A.that | B.while | C.which | D.when |
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