Ⅰ、1、parents
2、brother
3、Who
4、aunt
5、they
Ⅱ、6、my
7、parents
8、are
9、Those
10、friends
Ⅲ、11-15:A C D B D
16-20:C C D C A
Ⅳ、21、Those are
22、she isn't
23、My uncle
24、rny parents
25、They are,sisters
Ⅴ、26、my family
27、good time
28、Who is
29、They,two brothers
30、These are,friends