Lesson 5 is ( )important one,please listen to the teacher carefully A a B an

lesson nine is the ( )lesson. 把Everyone knows that exercise is impor-tant改为否定句 lesson 5 is （）most difficult lesson,but it isn't（）most difficult lesson in book one.在括号内填入冠词,并说明理由, It is time______ _______PE lesson. when is your chemistry lesson? The math lesson is ( ){bore} lesson 8 is difficult.lesson 9 is easylesson 9 is ---- difficult ----- lesson 8 This lesson is interesting .This lesson is helpful.合并成一句This lesson is -------- interesting -------- helpful Lesson 20 is another way of saying the t() lesson Lesson One is not as difficult as Lesson Two. 改错1.Lesson 9 is more easier than Lesson 10. Lesson Nine is my favorite lesson.改成同义句 Which is more interesting Lesson Five or Lesson Six. Lesson Ten is more difficult than Lesson Nine的同义句Lesson Ten is _____ ____ _____ _____ Lesson Nine. lesson lesson lesson （）is difficult.a.Lesson fifth b.The lesson fifth c.The fifth lesson