A.in order to | B.so as to | C.so that | D.such that |
A.While waiting | B.While I waiting | C.I was waiting | D.Waited |
A.when; had come | B.that; have come |
C.when; came | D.that; had come |
A.where; are being treated | B.which; are treated |
C.where; are to be treated | D.that; have been treated |
A.you can | B.can you | C.you could | D.could you |
A.that | B.which | C.to which | D.for which |
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