2014版新目标九年级英语Unit3new_Section_A(6)

Could you please do sth.? Would/Will you please do sth.? Would you like to do sth.? May/Can/Could I do sth.? 肯定回答常用：Sure./Of course./ No problem./ I’d love to.等。 否定回答常用：Sorry, I’d love/like to, but I…/ Sorry, I’m afraid …等。