Are you sure __________ great progress this year?

Are you sure __________ great progress this year? If you ____ ,you're sure to make great progress.A、work harde i am sure you will make great progress,（）?单选 英语求教下,The boy has made great progress this year.为什么不是 in thi You have___( make)great progress are you sure you want to part with this?are you sure you wan Which grade are you什么this year Are you ten years old this year? are you sure you want to delete this是什么意思? Are you sure you want to uninstall this produt The year 2010____(witness) great progress in our study 英语翻译you are sure to enjoy playing this popular sport