The students are ---- ----a dialogue.They are fun ---- ----（观赏）

The students are ---- ----a dialogue.They are fun ---- ----（观赏）
The students are ---- ----a dialogue.They are fun ---- ----（观赏）

The students are ---- ----a dialogue.They are fun ---- ----（观赏）
having
to watch

acting out 表演

我期待拥有一颗透明的心灵

having/making
enjoying