Complete the conversation, using the words or phrases given.
A : What is your hobby ?
B : Well, I like collecting stamps.
A : How can you collect your stamps ?
B : ____________________________________________
(I/buy/post office. I/also/ask/members of family/relatives)
_______________________________________________
(Sometimes/I/exchange/stamps/other people)
A : How do you organize your collection ?
B : ____________________________________________
(I/divide/different groups/animals/plants/birds/so on)
A : Why do you collect stamps ?
B : ____________________________________________
(I/know more/people/animals/plants)
A : What will you do next ?
B : ____________________________________________
(I/collect/more stamps)