(she was a dancer)怎么变特殊疑问句

一.填空 what （ did ）his grandma do?——she was a doctor .A（ bookseller ）sells books in a bookstore
二、将单词连成一个陈述句：
（1）leap look you before.
Look before you leap.
（2） friend i his know don't
I don't know his friend.
（3）a is meat there in soup the fly
There is a fly in the meat soup.
（4）singer she is dancer a a or not
She is not a singer or a dancer.
三.选出每组单词中不同类的一项
（1）.but and at
选at,它是介词,其他的是连词.
（2）.are may can
选are,它是系动词,其它的是情态动词.
四,将句子转换成一般疑问句：
（1）she is thinner than you
Is she thinner than you?
（2）the princess will marry the smart mouse
Will the princess marry the smart mouse?
（3）the littlegirl is piaying with her doll
Is the little girl playing with her doll?
（4）my mother is younger than my father
Is your mother younger than your father?