_____ China’s reform and opening up in late 1978, its quick development has aroused worldwide attention, which has made America anxious about it.
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 ___.