①I can help her（改为一般疑问句）
（Can you help ）her?
②Bill can play the piano（改为否定句）
Bill (can't play) the piano
③She can speak English（用French改为选择疑问句）
（Can） she speak English （or French）?
④Please show me your book （同义句转换）
Please (show) your book （to me）.
⑤My e-mail address（地址）is （jack@126.com）.（对括号部分提问）
(What's your) e-mail address?
⑥He can sing （very well）（对括号部分提问）
（How can）he sing?
⑦need,our,do,help,you（?）（连词成句）Do you need our help?
⑧guitar,sing,the,I,paly,can,and,yes(连词成句）Yes,I can sing and play the guitar.