I'm sure I will get good grades in the graduation exam .

I'm sure I will get good grades in the graduation exam . I am sure I will get good grades in the graduation exam.-- I I study hard_____I can get good grades in the exam. I---you can get good grades in the exam The exam,i bielieve can get good grades by myself. ____of us is sure to get good grades in the exam ____this term,I'm sure I will get better grades,because I st Try hard and I am sure you will get good grades I hope me get good grades in this exam为什么不可以, We b____that we can get good grades in the exam. I'm not sure if you will succeed in the exam.的句子成分 If I study hard .I will get good grades