I think it makes it possible for me to have good grades这句话对么

I think it makes it possible for me to have good grades这句话对么 It is possible for me that much can be done.这句话对么? You have helped make it possible for me to have Luckly.可以在 i i have too much work to do.it's ___ (possible)for me to fini I think it is good for me.I think it necessary to…… it后什么时候有 I think it is a good way for me to stave off my sadness and it is the second time for me to stand here这句话不对么? I think it important for children to have a good habit ‘I think it very good for a person to have a lot of working i think it possible for you to do it by yourself句子成分划分 i think it's good for us to wear the school uniform.这句话有没有语法 i have already scanned it 这句话写的对么?