It’s useless to argue with him．

She thinks that most of the things they learnt at school has no practical value in the real world．

Are you familiar with this software?

Our national football team has advanced to the World Cup Finals．

The naughty boy was told by his parents to behave well in front of the guests．

Try to guess the homeland and nationality of your partner．

That will take us down into the valley．

Business decisions are often made with many unknown and unknowable factors which would even puzzle the best poker players．

The state of the country’s economy is worrying．

This year the farmer had a good crop of rice．