<prompt> unaweza kugeuza matini haya ya swahilikwa kiingereza?kisiwa hicho kilikuwa koloni la uingereza kwa miaka 156, lakini walikirejesha china usiku wa juni 30, 1997.  <response>: on june 30, 1997, hong kong was returned to china by the united kingdom after 156 years of colonial rule. 