What is language for ? Some people seem to think it's for practicing grammar rules and learning lists of words --the longer the list, the better, That's wrong. Language is for the exchange of ideas and information. It's meaningless knowing all about a language if you can't use it freely.Many students I have met know hundreds of grammar rules,but they can't speak correctly or fluently .They are afraid of making mistakes.One shouldn't be afraid of making mistakes when speaking a foreign language.Native speakers make mistakes and break rules,too.Bernard Saw once wrote, " _ ." But the mistakes that native speakers make are different from those that Chinese students make.They're English mistakes in the English language.And if enough native speakers break a rule,it is no longer a rule.What used to be wrong becomes right.People not only make history,they make language.But a people can only make its own language.It can't make another people's language.So Chinese students of English should pay attention to grammar,but they shouldn't  overdo it. They should put communication first. The sentence "Foreigners often speak English too correctly" means that  _  .
foreigners speak correct English foreigners speak incorrect English foreigners speak English according to the grammar rules foreigners never make mistakes when they speak English