I need to study hard to pass the English e_ _ _

I need to study hard 对 study hard 提问 i hard to study english I need to study hard to pass the English e_ _ _ I can promise you,but you need to study hard中文 need作为情态动词是怎么用?you need study hard还是you need to study hard? you need to study hard tomake)your dream come true. Everyone need to study hard.这句话哪里错了? I wish you to study hard . In o_______to improve my English,I need to study hard.重要的是为什么要选这个 You don't study (hard) (enough).You need to study (harder).为什么这样填 I am going to study hard this team.(分别对I,study hard,this team提问) you need study hard还是you need to study hard?need作为情态动词是怎么用?从语法角度讲，从考试角度讲 I study hard as soon as I go to school I study hard to (i ) my spoken English I guarantee to my mother to study hard.是否正确 how to study hard? How to study hard? __ I need to do now is to study hard.A what B all C that Dwhich 选什么最好有理由