China opened its door to the outside world in 1978. ________ that had far-reaching effects.

下列各组词语中加横线字的读音完全正确的一项是（ ）

204 Old people think fondly of old timesThey often gather and _____ old friend and events

Daming does your homework like this.— I _________.

1–Could you tell mesomething about Zheng He –Sure.He was a Ming Dynasty explorer __ the Chinese people are proud of.