【小题1】They should talk about it later. (改为一般疑问句)
                   they        about it later ?
【小题2】She was unhappy because she lost her book. .(对划线部分提问)
                   she unhappy?
【小题3】 The problem is so difficult that I can’t do it.（同义句转换）
The problem is         difficult for me       do.
【小题4】 I was cleaning windows at home at that time.（对划线部分提问）
                   you cleaning the windows at that time?
【小题5】While he was walking to school, I called his brother. （对划线部分提问）
                   you call his brother?
【小题6】Bill has to do the dishes every day. （改为否定句）
Bill                to do the dishes every day
【小题7】He grows up in England, too. （改为否定句）
He        grow up in England,        .
【小题8】 Stay out late.（改为否定句）
                    out late.
【小题9】Shall we go to the movies?（同义句转换）
                   going o the movies?
【小题10】 He will be back in a week .(对划线部分提问)
                   will he be back?