下列各题均有一处错误,请指出并改正

题目

下列各题均有一处错误,请指出并改正
I have a clock.A clock is in my bookcase.

Oh,where are your dictionary?
where is lucy?she's my sister.
Bob's radio is on the his table.
This is his pen.My is in the pencil box.

答案

I have a clock.The clock is in my bookcase. ( 第二个A -> the)
Oh,where is your dictionary? ( are -> is )
Who is lucy? she's my sister. ( where -> Who)
Bob's radio is on the / his table. ( the his 要去掉其中一个）
This is his pen.Mine is in the pencil box. ( my -> Mine