答案
六、al er or ar ir
七、BBCCA
八、ACCCCBACAA
九、CCBCABAAAC
十、DCAEB
十一、1.Those are horses.
2.—What time is it —It’s seven fifty a.m.
3.—Whose socks are these —They’re Amy’s.
4.How do you like this scarf It’s expensive.
5.—What's the weather like in Harbin —It's rainy.
十二、FTFFT
