1.she has some books on that subject 改为否定句
she has not any books on that subject.
2.there are some lovely dolls on the bed.改为一般疑问句
Are there any lovely dolls on the bed
3.there are some sales reps in the office.改为否定句
There are not any sales reps in the office
4.we must clean the room 对clean the room 进行提问
What must we do?
5.the bedroom is very untidy.改为一般疑问句
Is the bedroom very untidy?
6 it's a flat 对a flat进行提问
What thing is it?
7 have you any pencils in your pencil-box?改为否定陈述句
i have no pencil in my pencil-box .
8.there are some bottles on the sideboard.
Where are the bottles?2