(7)
Везде правильно, кроме 8-го. Там должно быть не grown up, а grew up. Ведь мы используем Past Simple, а значит, нам нужна вторая форма глагола.
grow — grew — grown
Поэтому grew up, а не grown up
8. My best friend and I grew up together.
(8)
A: Were you very busy yesterday?
B: Yes, I was. /No, I wasn't.
A: Did you have eggs for breakfast this morning?
B: Yes, I did. /No, I didn't.
A: Did you play tennis last weekend?
B: Yes, I did. /No, I didn't.
A: Did your mother and father meet at university?
B: Yes, they did. /No, they didn't.
A: Did you go to primary school near here?
B: Yes, I did. /No, I didn't.
A: Did your grandparents get married in a church?
B: Yes, they did. /No, they didn't.
A: Did your best friend and you grow up together?
B: Yes, we did. /No, we didn't.