[J:Jim T:Tom B:Bob(shop assistant)]
J:I want to have a pet.But I don't know what the best pet is.
T:I think you should go to the pet shop to find which is the best!
J:Good idea!Let's go!
(When they arrive the pet shop.)
J:Oh!There are lots of pets.I will choose one of them.What should I choose?
T:Ummm!Look at the dog!Isn't he cute!
J:Oh yeah!But sometimes he is dirty.So I have to clean up his room every day!
T:How about spiders?
J:No,no,no!They are too scary!
T:Do you like pot-bellied pig?He is clean,cute and beautiful.
J:OK! And Mr Bob, how much is the pot-bellied pig?
B:Oh!it's only $200.
J:Oh!Here is $200.Here you are!
B:This is your pot-bellied pig.Here you are!
J:Thank you very much!
B:You're welcome!!!