他吹口哨呼唤他的狗。
He ___whistles to call his dog.
裁判吹响了哨子,示意比赛开始。
The referee blew his ___whistle to signal the start of the game.
足球从守门员头顶呼啸而过,差点进球。
The soccer ball ___whistled over the goalkeeper's head, nearly scoring.
教练吹口哨让队员们集合。
The coach ___whistles to gather the team members.