Many students trying to save money choosing to fill up water bottles with tap water rather thanbuying bottled water 这里为什么要用buying 啊 rather than 前后不要一致么

These days ,many students trying to do too many things : some students与many students一样吗? And many students and teachers many students and teachers提问 Many students trying to save money choosing to fill up water bottles with tap water rather thanbuying bottled water 这里为什么要用buying 啊 rather than 前后不要一致么 trying to,the students,follow,are,the ordetrying to, the students, follow, are, the orders(.) as young students you have many dreams many students go to还是goes toRT How many students were there in your How many students __ in your class? Many students often c___ about school.填词 Many students like speak English.改错 as a result,many students feel stressed but many students (like) to watch them some femail students raised many an eyebrow that's ( ___ ) many students like him Many college students have( 兼职工作). Many collego students have___(兼职工作）.