ПОМОГИТЕ! Какие предлоги нужно вставить?

1) They will arrange the date and time of our meeting, won't they? 2) Her pen friend studies at a Local State School in London, doesn't he? 3) Our parents dont play sports, do they? 4) My sister can speak and read German well, can't she? 5) Their headteacher didnt get the ivitation, did he? 6) Lindas friends were responsible for the music, weren't they? 7) We couldnt go to the theatre together, could we?