<prompt> Pedzisa mutsara unotevera: Musi wa13 April 1987, hurumende dzePortugal neChina dzakasaina Joint Declaration on the Question of Macau kuti dzigadzire mazwi e  <response>: kudzorerwa kweMacau kuPRC. Zuva rokuendesa rakagadzwa musi waDecember 20, 1999. 