1. Barbara Grey works in East Square London School, doesn't she? - Yes, she does.
2. Mr. Wooding invited a group of Russian students to London, didn't he? - Yes, he did.
3. A group of up to 22 people can go to London, can't they? - Yes, they can.
4. Mr. Wooding didn't write about the time of the visit, did he? - No, he didn't.
5. The Russian students will stay with English families, won't they? - Yes, they will.
6. The Russian students won't be responsible for social Programme, will they? - No, they won't.