A.while | B.when | C.since | D.after |
A.after | B.before | C.when | D.since |
A.that | B.when | C.before | D.after |
A.even though | B.in order that |
C.with the result that | D.because |
A.and | B./ | C.or | D.but |
A.what | B.how | C.if | D.whatever |
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