护士把针扎进了他的胳膊。

The nurse ___stuck the needle ___into his arm.

他老板妻子的尸体躺在地上，一把刀插在她的心脏里。

The body of his boss's wife lay on the ground, a knife ___stuck ___in her heart.

他把一根针扎穿了纸。

He ___stuck a pin ___through the paper.