1)Think about it carefully before making a decision.
2)You make mistakes because of carelessness
3)It was snowing heavily all the night.
4)The music was loud (мне кажется ты здесь опечатался, не load, a loud) and we couldn't hear his words.
5)The boy looked very exciting when he got the toy car.
6)They looked angry at the man, you should apologize.
7)Your words sounded rudely, you should apologize.
8)The child felt badly because of his illness.