句型转换
The boy can speak English．(改为一般疑问句，并否定回答)
—        the boy          English ?—        ，he           .
My brother is a teacher ．(对划线部分提问)
—                           your  brother ’s  job ?
His father is a teacher . His mother is a teacher，too．(改为同义句)
His                                                .
Betty can play table tennis．(改为否定句)
—Betty                     table tennis．
father，a，your，worker，is ?(连成一个一般疑问句)
—                                                          ?
This is a green box．(改为复数形式)
—                green          .
Mr．Green is a teacher．(改为一般疑问句)
—         Mr．Green a teacher ?