Some linguists thought that all languages ______ and were ruled by a common grammar.

The newspaper will have to close down if it cannot increase its ________ considerably.

A man flown to a time zone different by 10 hours will ________ eight days to readjust his palm sweat.

WepreferChinesebicycles __Japanesebicycles ___theirfinequality.

As activity carried ________ as one thinks fit in one’s spare time, leisure has several functions.