A.What; because | B.That; because | C.Why; that | D.What; why |
A.which | B.what | C.that | D.where |
A.which | B.where | C.that | D.when |
A.which is | B.that are | C.that is | D.which are |
A.why; because | B.why; that | C.that; because | D.which; that |
A.until | B.unless | C.even though | D.as though |
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