[解析]
B CA
M:Hi,Jane.Where are you going this summer holiday?
W:Nowhere.I'm staying at home to help my mother in the shop.What are you going to do for the
holidays,Tom?
M:I'm not sure yet.But I'm thinking of going to the beach with my brothers.
W:That'll be nice.How long are you going to stay there?
M:Couple of days,I guess.Say,would you like to come along with us?We can go swimming in the sea.
W:Thanks,but maybe next time.My mother really needs some help in the shop.Besides,I don't want to
miss my piano lessons.So have fun,and I'll see you in September.
M:Well,see you then.Enjoy your holidays.