6 Complete the second sentence so that it means the same as the first.
1 People say that the best way to learn a foreign language is to live in the country.
Living in the country ...............
2 People used to think that adults couldn't lose the accent from their first language.
It .................
3 People estimate that over 1,500 different languages are spoken in India.
It .............
4 People estimate that only 20 per cent of Americans speak a second language.
Only 20 per cent of Americans ...............
5 A hundred years ago, people considered that talking to a baby in two languages was a bad thing.
A hundred years ago, talking to a baby in two languages ........​