I feel i am full of energy in the morning that I

Question

I feel i am full of energy in the morning that I can easier to concentration.
这句话语法有错吗
从句用对了吗

Answer 1

I feel being full of energy in the mornings with which I can be easier to concentrate on things, so I would prefer to study in the mornings.追问

顺便问一下，雅思是什么水平？