---Does China have cultural relics?--- Yes, it is admitted that many cultural relics in the world, such as the Great Wall, the Potala Palace, the Magao Caves and so on, ______ China.
______ no bus, we had to walk home.
During the rush hour they werein the heavy traffic.
--- The film we saw last week is very romantic. --- ___ I did not think it romantic at all.
China made a commitment to the world in the Copenhagen Summit that by 2020, the carbon-intensity of its economy ______ fall 40% to 45%.
--- I am really struck by your spoken English. You speak so fluently. Have you been abroad? ---Yes. I ______ in London for two years.