I will work hard and I am sure to overtake

I will work hard and I am sure to overtake Work hard.I am sure you must have a good 填什么?to win. Try hard and I am sure you will get good grades But I will work hard to是什么意思 i am sure you will be able to work out the answer__this math I am sure he will do the work to the best of his ability.麻烦对 i am sure he will do the work( to )his best of his ability为什 I am sure you will do the work well __ For my third princess,i will work hard and study hard to giv i will work hard and study hard to give her happiness for a that,go,work,hard,to,well,make sure,I everything I work hard every day and I will try ma best to do