1.Ann are brothers and sisters.I know that one of them is fifteen,one of the sixteen and one of the girs is seventeen.I also kown that Bill is older than Sally but Ann isn't.How old are they?
2.连线
1.black and white
A.害群之马
2.green hand
B.小人
3.yellow dog
C.白纸黑字
4.black sheep
D.警察
5.blue coat
E.没有经验的人
