句型转换。 1.She needs a piece of paper. (改为一般疑问句) _______ she _______ a piece of paper? 2.It's Sunday today. (对画线部分提问) _______ _______ is it today? 3.He was talking about the old man . (对画线部分提问) _______ _______ he talking about? 4.I went to school yesterday. (改为否定句) I _______ _______ to school yesterday. 5.Let's show this gift to our teacher. (改为否定句) _______ _______ show this gift to our teacher. 6.We know she is a very important person. (改为过去时) We _______ she _______ a very important person. 7.I was runing when a car came. (改为一般疑问句) _______ _______ running when a car came? 8.Mary often does some shopping on Sundays. (改为同义句) Mary often _______ _______ on Sundays. 9.Tom does his homework at school. (改为一般过去时) Tom _______ _______ homework at school.