句型转换。(每小题1分,共5分)
They’re on the sofa. (对划线部分提问)
my books?
How much is it?(写出复数句)
How much ?
She likes ice-cream.(改为一般疑问句)
she ice-cream?
He has history on Friday.(改为否定句)
He history on Friday.
My birthday is in September. My birthday is on the 21st.(合并为一句)
My birthday is September .