急問!!! What happened about 香港回歸??? I want 英文

China and Britain began to discuss the puestion of Hong Kong's future in 1982.They eventually reached an agreement after two years of negotiation.
In1982,China and Britain signed the Sino-British Joint Declaration.According to the Declaration,Britain would return Hong Kong to China on July 1,1997 and China would resume the exercise of its sovereignty over Hong Kong on the same day.

what do you mean?