A.that;when | B.that;that | C.when;what | D.when;that |
A.as soon as | B.unless | C.as far as | D.until |
A.but | B.and | C.still | D.so |
A.even thought | B.as if | C.so that | D.in case |
A.If | B.Since | C.Though | D.When |
A.before | B.after | C.when | D.as |
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