句型转换。Pour hot water into the blender．(改为否定句)，
． hot water into the blender．We are in need of another two doctors．(改为同义句)
We． ． two doctors．I’d like three slices of beef．(对划线部分提问)，
slices of beef would you like?I need some help．(改为一般疑问句)
you need． help?You needn’t wash your clothes now．(改为同义句)
You ． to wash your clothes now．
That school art festival was very wonderful. （改为感叹句）
the school art festival was!
The new car is Jenny's. （改为同义句）
The new car Jenny.
Miss Green will go back to her hometown in three weeks. （就划线部分提问）
will Miss Green go back to her hometown？
You can't borrow books from the library without a membership card.（改为复合句）
You can't borrow books from the library you have a membership card.
Amy often donates money to charities.She is helpful.（保持句意基本不变）
It is Amy to donate money to charities.