Наведіть приклад реакції сполучення, у рівнянні якої сума коефіцієнтів становить 11

Придумайте заголовок к тексту Лебеди. В основной части рассказываеться о полете в теплые края

Complete the questions with tag endings.
Example: Linda got an invitation letter yesterday, ... ? Linda got an invitation letter
yesterday, didn't she?
1. The friends were responsible for the project,didn't you,___?       
2. Tomorrow the students will arrange the date and time,___?
3. Jim didn't take part in the project,_____?
 4. There were a lot of students in the hall,______?
5.    Mary is going to see the dentist,____?
6.    It was sunny and warm yesterday,___    ?
7.Chris likes taking photos,_______?