Complete the questions with tag endinhs. 1)the frends were resposible for the project, ? 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, ?

1)The friends were resposible for the project, weren't they ? 2)Tomorrow the students will arrange the date and time, won't they ? 3)Jim didn`t take part in the project, did he ? 4)There were a lot of students in the hall, weren't there ?