Что надо вставлять. 1 They were happy to get the invitation letter, ... ? 2 Yesterday your friends went to the cinema, ... ? 3 The group of students won't stay in the hotel, ... ? 4 His collection of stamps was the best, ... ? 5 The Head Teacher didn't write the letter, ... ?

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 His collection of stamps was the best, wasn't it?

5 The Head Teacher didn't write the letter, did he?