chant|chanted|chanting

孩子们在操场上单调地唱着口号。

The children ___chant slogans monotonously on the playground.

球迷们齐声高喊口号为球队加油。

The fans ___chanted slogans loudly to cheer for their team.

僧侣们正在寺庙里反复吟诵经文。

The monks were ___chanting scriptures in the temple.