1. it depends on the theme of the articles. but in general it would be not bad if a teacher would check up after the students and decide what should be published.
1.
1) her
2) their
3)his
4)its
5)his
6)her
7) their
2.
1) his/her
2)his
3)her
4)our
5) their
6)its
7)his
8) the name of my
9)have/have(может быть)
<span><span>1.
</span>Who 2. Where 3. Which/That 4. Who 5. Where 6.which/that 7. Whose
8.who</span>
Is your brother a teacher