1.These are my newspapers.(改为同义句）
答案：these newspapers are mine.
2.that is __ben,s(一撇s）____（画线）calculator.（对画线部分提问）
答案：（Whose calculator）is that?
3.the presents are from ___my friend____（对画划线部分提问）
答案：（ Where ）are these presents( from
4they have got soe mangoes(改为单数句）
答案：(He has got )a (mango)
5.i saw walkman under the chair.（改为否定句）
答案：i（didn't see）a walkman under the chair. 1.These are my newspapers.(改为同义句）
答案：these newspapers are mine.
2.that is __ben,s(一撇s）____（画线）calculator.（对画线部分提问）
答案：（Whose calculator）is that?
3.the presents are from ___my friend____（对画划线部分提问）
答案：（ Where ）are these presents( from
4they have got soe mangoes(改为单数句）
答案：(He has got )a (mango)
5.i saw walkman under the chair.（改为否定句）
答案：i（didn't see）a walkman under the chair.