Complex sentence: The session concluded with Thatcher's writing of a letter addressed to the PRC Premier Zhao Ziyang; in it, she expressed Britain's willingness to explore arrangements optimising the future prospects of Hong Kong while utilising the PRC's proposals as a foundation.
Split into simpler sentences: The session concluded with Thatcher's writing of a letter addressed to the PRC Premier Zhao Ziyang. In the letter, she expressed Britain's willingness to explore arrangements optimising the future prospects of Hong Kong while utilising the PRC's proposals as a foundation.