Продолжить вопросительные с тегами 1they were happy to get the invitation 2 yesterday your friends went to the 3the group of students won't stay in the 4 his collection of stamps was the 5the head teacher didn't write the 6 we can arrange a date and time right

1. They were happy to get the invitation letter, weren't they?
2 Yesterday your friends went to the cinema, didn't they?
3. The group of students won't stay in the hotel, will it?
4 Hhis collection of stamps was the best, wasn't it?
5. The Head Teacher didn't write the letter,did he (she)? 
6. We can arrange a date and time right now, can't we?