There are three thousand students in the school．（改为同义句）
The of the students in the school three thousand．
I improved my Chinese a lot with the teacher's help． （就划线部分提问）
you improve your Chinese a lot？
Holly's mother made delicious zongzi yesterday． （改为感叹句）
zongzi Holly's mother made yesterday!
Ellen has already bought some flowers． （改为否定句）
Ellen bought any flowers ．
Both of us do the dishes every day．（改为否定句）
us does the dishes every day．
She put the keys on the table yesterday．（改为一般疑问句）
she the keys on the table yesterday？