News At Seven-Thirty highlights: Hong Kong economy posted a 7.2% growth in the first 3 months of 2011 year on year; lawmakers approved a government request on funding for Community Care Fund; government filed an appeal for the environmental impact assessment of Hong Kong Zhuhai Macau Bridge; Pakistani Taliban militants are claiming responsibility for 2 explosions; Amnesty International says it’s beginning to see a change in China; sweeping demands for freedom in North Africa offer unprecedented opportunity for change; a Dragonair flight hit turbulence this morning; government plans to turn the waterfront along Kai Tak into a vehicle-free zone; a man in Australia protested about visitation rights to children forced the closure of a bridge.