A survey was carried out on the death rate of those who were infected by SARS, _ _______were surprising.
I would love ___ to the party last night but I had to work extra hours to finish a report.
The visiting minister expressed his satisfaction with the talk, ___ that he had enjoyed his stay here.
The missing boys were last seen ___ near the river.
If I ___ free tonight, I'll go to the cinema with you.
When I handed the report to John, he said that George was the person ___.