<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo-13 Ephreli 1987, ohulumeni basePortugal nabaseChina basayina iSimemezelo Esihlangene mayelana Nendaba yeMacau ukuze kubekwe imigomo yokunikezwa kweMacau kuPRC  <response>: . futhi. Usuku lokunikezelwa kwalolu hlelo lwabekwa ngo-December 20, 1999. 