Where did the conversation most probably take place（）

A．it is only in Britain that wildlife needs more protection
B．many species of wildlife in Europe are in danger of dying out
C．there are fewer species of reptiles and butterflies in Europe than elsewhere
D．certain species of reptiles and butterflies in Europe need protection

A．children have a special talent to learn languages
B．it will take a very long time to master a language
C．the linguistic ability will be weakened as one grows up
D．children have an amazing way to separate two languages