Peter often helps in the house at the weekend (改为一般疑问句)
__Does___Peter often__help____in thehouse at the weekend?
We used to stay(in a hotel by the sea)on family holidays.（对括号部分提问）
__Where___ __did___you used to stay on family holidays?
Your mother has never tried shopping on the internet（改为反义疑问句）
Your mother has never tried shopping on the internet__has____ _she_____?
James spent ten years making this amazing film.（保持句意基本不变）
___It__ __takes___James ten years to make this amazing film.
Chris has gone to south africa to enjoy the 2010 world cup.（合并为一句）
Karen has gone to south africa to enjoy the 2010 world cup too.
___Both__Chris __and___Karen have gone to south africa to enjoy the 2010 world cup.
Visitors love this city because it has historical sights and delicious food.（改为简单句）
Visitors love this city__because___ _of____its historical sights and delicious food.