新概念Lesson 101?one old one?

新概念Lesson 101?one old one? 新概念二摘要写作78 Lesson 78 the last one?最后一支吗?Lesson 79 By air 乘飞机 old one years Lesson One is not as difficult as Lesson Two.的同义句Lesson One Lesson two is not so difficult as lesson one . 比较 Lesson One is not as difficult as Lesson Two. i have one maths lesson on Monday.one 划线,提问 this is lesson one为什么one在后边啊 this is their (one) english lesson please read Lesson One.改为否定句 This is our _____(one) lesson Lesson one is interesting改为同义句