Exhibition on China's manned space program opens in HK

①Exhibition on China's manned space program opens in HK ②Chinese cities set minimum times for physical activity in schools ③Highly bridged, tunneled expressway opens in west China ④ADB approves loan to improve Indonesia's flooding management ⑤China's youngest volcanic island welcomes rare whale visitors ⑥China's earliest known water-harnessing facilities found in Hubei