找出句子中的错误把序号填在题前括号中并在后面横线上改正。
(    )（1）Do youhavean sister?           ______________
A   B  C
(    )（2）The music room ison the two floor. ______________
A   B    C
(    )（3）Tomorrow will  is warm in Dalian. ______________
A   B      C
(    )（4）Let mecounting the animals.     ______________
A     B        C
(    )（5）--Who’s pants are these?          ______________
A         B
--They’re Mike’s.
C