He did his homework in time!
A)did
Объяснение:
ех1
1) I wasn't late for the plane.
2) what did you do on the flight?
3) was your little brother happy?
4) the dog didn't come with us.
5) how did your mum travel to France?
6) did you stay in a nice hotel?
7) we weren't happy with the food.
ex2
1) did jkrowling write a book the da vinci code? no, she didn't.
2) were the Olympics 2008 be in Beijing? no, it weren't.
3) was nelsan mandela be born in London? no, he wasn't.
4) did actress Meryl Streep appear in the film mamma mia? yes, she did.
5) was Italy be the winners of the Football World Cup in 2010? no, it wasn't.
6) did Rihanna sing a song called umbrella? yes, she did.
He did his homework in time!
A) did