I am a policeman怎么改成1般疑问句和肯定回答和否定回答

题目

I am a policeman怎么改成1般疑问句和肯定回答和否定回答
在空白处写单词,完成句子
1我是家里唯一的孩子
I,m( )on1y()in( )family
2到上学的时间了.
It,stime( )school
3桌子里没有书
There are ( ) ( )books ( )the desk
4今天谁植日?
Wh,s ( ) ( )today

答案

Am I a policemen?
Yes I am.No I am not
1 I'm (the) only (child) in ( my ) family
2 It's time (to) school
3 There are (not) (any) books (in) the desk
4 Who's (on) ( duty ) today