[解析]
略Text 8 W:Jason,Alberta Art Gallery is organizing a winter camp. (10)It'll begin on January 2nd and end on 5th.It's for kids from 6 to 8 years old.Since Jim is interested in paintings,he might want to go to it. M:We can tell him about the camp when he comes home from school today.Can kids older than 9 also go to it? W:Let me have a look.Oh,yes.Kids aged from 9 to 12 can also go to it. M:That's great. (12)My sister will take her daughter Mary to come here this winter. (11)I think the two kids can go to the camp together.So how much does it cost? W: (11)216 dollars per kid. M:That's quite acceptable. W:Yes.So when will Mary come with her mother? M:They'll come to spend Christmas with us.They won't leave until January 8th. W:Good. (12)I'm sure Jim will be very happy to spend so many days with his elder cousin. M:I think so,too.