Add the tag endings. its nice to invite British students,? you are responsible for a social programme,? they didnt arrange a date of the competition,? it was a group of 17 students,? shell stay with her pathers family,? the accommodation cost werent very high,?

1) It is nice to invite British 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) Shell stays with her pathers family, doesn't he? 6) The accommodation cost weren't very high, were it?