A.whose | B.who | C.whom | D.that |
A.why ; saw | B.what ; had seen |
C.whether; saw | D.whether; had seen |
A.so | B.if | C.as | D.although |
A.was until; when | B.was not until; that |
C.was not until; when | D.was until; that |
A.because | B.when | C.as | D.while |
A.If | B.When | C.Now that | D.Even if |
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