all the lessons are aimed at preparing the students for work

The students are busy preparing for the national entrance ex while other students are busy preparing for the eaxm ,he___r the students like (all the lessons) at school括号提问 The students are preparing --------- the maths exam. the boy sat at the desk preparing his lessons The English play _ many students are preparing at the New Ye 连词成句 the,these,students,preparing,days,coming,are,for,meet,t All the chilldren work hard at还是work hard on our lessons （）of the students work hard at their lessons.A.Many B.Much Many students ___ preparing for the midterm examination. Some students stayed up late ,preparing for the coming exami she didn't work hard at her lessons so she failed （）all the