It is hard to study English g______well.

It is hard to study English g______well. it is time to study hard! It is ____(必要的）to study English hard it is our ( )to study hard when we are young you think it is a good habit to study hard It is our duty to ＿（study） hard. It is the most important for you to study hard . 连词成句 is,English,if,us,hard,to,hard,learn,for,it,study,well,easy It is hard to It's hard to study English. it is good for you to study hard 和 it is good of you to study hard 哪个应该是对的? My English is not good.I want to study hard to i( ) it. stop talking .he is (hard) to study I think it important to study hard和l think it is important to study hard哪个句子是对的?为什么? I think it important to study hard和l think it is important to study hard哪个句子是对的?为什么? My English is poor so Imust study hard to i____ it.横线中应填什么? My English is poor so I must study hard to i-- it.怎麼回答 do you think it is a good habit to study hard是写一篇英语作文