At the end of the conference, all the_(participate) were asked to fill out a questiolmaire
participants
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Manyothernewtechniquesarenowavailablethatenablemoreresearch___(do)inthetesttubetoseeifchemicalsproduceharmfulbiologicaleffects.
localpeoplearequestioningthe________(wise)ofspendingsomuchmoneyonthenewroad
Forthoseinvolved,thescandalhasbeenavery________(pain)experience
Thetheoryofblackholesinspace__(accept)bymanyseriousscientistsandastronomers.
Thesadconditionofwomenworkingashouseservantsaroundtheworldreceivedmuchmedia_____earlythisyea
