СРОЧНО помогите добавить правильные окончания:1)It's nice to invite Briyish...

Question

СРОЧНО помогите добавить правильные окончания:
1)It's nice to invite Briyish students,
2)You are responsible for a social programme,
3)They didn't arrange a date of the competition,
4)It was a group of 17 students,
5)She'll stay with her partner's family,
6)The accommodation costs weren't very high'

Answer 1

1) It's nice to invite Briyish students, isn't it?
2) You are responsible for a social programme, aren't you?
3) They didn't arrange a date of the competition, did they?
4) It was a group of 17 students, wasn't it?
5) She'll stay with her partner's family, won't she?
6) The accommodation costs weren't very high, were they?