Это не Past Simple- у вас есть слово “ уже»
Это Present Perfect
Have you watched this cartoon yet?
Have you done your homework yet?
Past Simple -вопрос начнётся с did для всех лиц
Did you do your homework yesterday?
Ты вчера делал домашнее задание?
Здесь коротко ответить невозможно. Надо изучить использование артиклей в английском языке. По-хорошему, это тема на 10 - 15 уроков.
1) Friendship Day is celebrated on different dates in different countries.
2) We have been friends with Mike since the first form.
3) Every day we mix with hundreds of people, get on well with some of them and make friends with only a few.
4) A friend makes you life more real, more interesting and happier.
5) I can open up to my best friend and tell him anything.
Номер 1
1) ancestors
2)find out
3) research
4) make up
5) divorce
6) makes my nerves
8)makes me cry
Номер 2
1) asking
2) of (?)
3) of
4) out
5) for
Номер 4
1) suggestions
2) conclusion
3) unbelievable
4) relatives
5) disagreement