She went out and left her little brother--------.

She went out and left her little brother________.
这是一道英语选择题,
A.by himself
B.by herself
C.himself
D.herself
还有一题,呵呵
The baby is crying ,please_____.
A.look it after for me
B.look after it for me
C.look it for after me
D.look after me for it
最后一题,
Ther is ___h,__o,___u,and___r in the word hour.
A.an;an;a;an
B.a;an;a;an
C.an;an;a;a
D.a;a;an;an