Слова, которые нужно вставить - sang, compose.
5 The audience were almost in tears when the choir ... the last piece at th performance
6 The music students were encouraged to ... to the beats of different types o​f music

В 5 нужно вставить Sang

а в 6 Compose

5 The audience were almost in tears when the choir SANG the last piece at th performance
6 The music students were encouraged to COMPOSE to the beats of different types o f music
Удачи ❤️❤️❤️