A.where | B.on which | C.that | D.who |
A.is | B.was | C.were | D.are |
A.How was it | B.How was it that | C.Was it how that | D.How did |
A./; that | B.where; when | C.where; that | D./;when |
A.In case | B.If only | C.On condition that | D.Unless |
A.It was, that | B.Not until, did | C.It was, before | D.Until, did |
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