Example: he is responsible for music, heis responsible for music, isn^t he? 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, 6.we can arrange a date and time right now, ?
2. Didn't they
3. Will they
4. Wasn't it
5. Did he/she
6. Can't we