More than 200 dead pigs in the waterways have raised urgent concern.
_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
_____ all over the hills and around the lake are wild flowers of different colors.
Doctor, I’m a lady of 48 _____ 84 kg. Can I lose weight by breathing exercise?
When travelling in buses or trains,we are likely to have conversations _____ we give information or opinions about different things.
---- Do you regret having left your first job?---- Why should I? I _____ as much, but I enjoy more of it.