A.the place where | B.where | C.what | D.the place what |
A.that | B.where | C.what | D.which |
A.That | B.Because | C.As | D.Since |
A.that | B.which | C.whether | D.what |
A.due to | B.in addition | C.as to | D.owing to |
A.provided | B.unless | C.though | D.until |
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