Как сделать предложения по примеру: mr wooding is the head teacher of a london shool, isn't he? - yes, he is. предложения mr wooding invited a group of russian students to london a group of up to 22 people can go to london mr wooding didn't write about the time of the visit the russian students will stay with english families the russian students won't be responsible for the social programme

Mr Wooding invited a group of Russian students to London,did not he?
A group of up to 22 people can go to London,do not they?
Mr Wooding didn't write about the time of the visit,did not he?
The Russian students will stay with English families,will not they?
The Russian students won't be responsible for the social programme,will not they?

1wasn't he? 2aren't they? 3did he? 4won't they? 5will they?