句型转换,每个括号添一个词.
I work on a farm.(给on a farm提问)()()you work?
Is she from China?(改为称述句)()()from China.
Maria comes from America(给America提问)()()Maria come from?
Are they from England?(作为否定句)(),they().
My mother is a teacher.(给a teacher提问)What()your mother()?
Mr Brown can speak Russian(改为否定句)Mr Brown()()speak Russian.