The head office of the computer company is in Zhejiang, but it has ______ all over the country.

He could have finished it on          , but he was ill last week and that was why he fell behind.

The _____ of his clothes indicated too clearly that he had been playing football.

At the meeting, the professor presented a new __________ to foreign languages.

People who live in a small village are bound to see a good _____ of each other.