You could avoid using contractions such as don't
revised:
"I am not the best in math. Why? I do not know."
Hope this helps! :)
It is usually the exposition.
wow tha-thats- thats cool
A) my teacher refused to let me leave early.
b) jill continued to sing for an hour.
c) it seems you have passed the exam.
d) richard expects that he is going to do well.
e) what do you intend to do this summer?
f) i hate cleaning my room.
g) helen agreed to go to the cinema with me.
h) tina and brian have decided to get married.
i) i hope to see you later.
j) what do you want to do this evening?
There is only one sentence which needs a semicolon added to be correct, and that is <span>5) Water is not everywhere it's miles away.
As you can see, the way this sentence is written, something seems wrong - words are just mixed around incoherently. This is why we need a semicolon to make things more accurate: Water is not everywhere; it's miles away. </span>