受惊的狗突然直立起来，露出牙齿。

The frightened dog suddenly ___reared up, baring its teeth.

这对夫妇在农场里精心养育了十只小羊羔。

The couple carefully ___reared ten lambs on their farm.

古老的城堡高耸在山顶上，俯瞰整个村庄。

The ancient castle ___rose high on the hilltop, overlooking the entire village.