Aftertheearthquake,manynewbuildingswereputup____thereweretrees.
A. intheplacewhere
B. inplaceinwhich
C. theplacewhere
D. where
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ThereareseveralresearchcentersinChina____acertaindiseasecalledBirdFluisbeingstudied.
A. which
B. where
C. when
D. that
Thetreatmentwillcontinueuntilthepatientreachesthepoint____hecanwalkcorrectlyandsafely.
A. when
B. where
C. which
D. that
Thebook_________waswrittenbyhimisveryinteresting.
A. who
B. whom
C. which
D. /
landmark(里程碑)inthehistoryofsciencewasmadebyaphoto_______wastakenonApril10thabouttheblackholeinafarawaygalaxy(星系).
A. who
B. which
C. what
D. when