A.Because | B.Unless | C.Although | D.Until |
A.when | B.whether | C.that | D.which |
A.what | B.that | C.which | D.this |
A.What; that | B.As, that | C.It, what | D.Which, that |
A.as | B.which | C.what | D.that |
A.as if | B.as well as | C.as soon as | D.so long as |
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