A.until | B.as | C.when | D.while |
A.whether | B.that | C.if | D.which |
A.In case | B.Even though | C.As long as | D.As soon as |
A.what | B.that | C.whether | D.where |
A.before | B.that | C.until | D.when |
A.in which | B.that | C.on that | D.when |
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