句型转换。

Those are my friends. (改为单数句子)

________ ________ my ________.

1.This is your sister.(改为一般疑问句)

                your sister?

2.This is my parent.(改为复数形式)

       are my        .

3.Those are my friends.(改为单数形式)

       is my         .

4.That is a pen. (改为否定句)

                   a pen.

5.That is a pencil.(对划线部分提问)

                    that?

【小题1】This is your sister.(改为一般疑问句)
               your sister?
【小题2】This is my parent.(改为复数形式)
      are my        .
【小题3】Those are my friends.(改为单数形式)
      is my         .
【小题4】That is a pen. (改为否定句)
                a pen.
【小题5】That is a pencil.(对划线部分提问)
                 that?