A.because | B.as if | C.as though | D.even if |
A.as long as | B.although | C.in case | D.unless |
A.where | B.which | C.what | D.it |
A.If | B.That | C.Whether | D.When |
A.that | B.whom | C.what | D.who |
A.Which; which | B.What; what | C.It; which | D.As; what |
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