Помогите пожалуйста) надо исправить ошибки)
1) That book contain many different kind of story and article .
2) there is a lot of differences between United States and my country .
3) The English is one of the most important language in the world .
4) she is always willing to help her friends in every possible ways .
5) I don't have enough time to make all of my homeworks.
6) he succeeded in creating one of the best army in the world .
7) there are many equipments in the research laboratory, but undergraduates are not allowed to use them.
8) all of the guests enjoyed themself at the reception.
9) I have a five years old daughter and a three years old son.
10) I am not accustomed to a cold weather .
11) each states in the country have a different language.
12) most of people in my apartament building is friendly.
13) a political leader should have the ability to adapt themselves to a changing world .
14) in my opinion , a foreign student should live in the dormitory because they will meet many people and can practice their English every day . also, if you live in a dormitory, your food is provided for you .
15) when I lost my passport, I had to apply for the another one .
16) when I got to class, all of the others students were already in their seats

1. contains...
2. there are...
3. English...
4. she always willing...
5. просто all my homework
6. correct?
7. ,but ....
8. ?
9. краще сказат My daughter is five years old, my son is three years old
10. ...for cold...
11. every state...
12. ...are friendly
13. /...themselves for changing world
14. /// and they can practise...
15. ..for another one
16. ...already on their seats