Interactive grammar exercise (subject-verb agreement) from “Jumong” Part 4

The leaders of Sachooldo (a prominent and populous province of Buyeo) ______ Emperor Kumwa’s request for soldiers.
1. reject
2. rejects
Yangjung’s assassins (who have masqueraded themselves as blacksmiths) ______ the Buyeo palace.
1. attack
2. attacks
So Seo No and Sayong ______ their supply troop to establish a forward base camp before Buyeo’s army ______ on the battlefield.
1. lead / arrives
2. leads / arrive
The Piryu army under Songyang ______ So Seo No’s supply troop.
1. attacks
2. attack
Yeo Mi Eul ______ to convince Songyang to release So Seo No.
1. fails
2. fail
Jumong and his archers ______ havoc among Yangjung’s soldiers.
1. wreak
2. wreaks
Despite being warned, Emperor Kumwa himself ______ into the raging battle.
1. wades
2. wade
Daeso secretly informs Yangjung that Jumong, along with some men, ______ the main Buyeo camp and ______ the Imdon governor.
1. has left / is pursuing
2. have left / are pursuing
Having done all they can, High Priestess Mauryung and the Royal Physician say that Emperor Kumwa’s recovery ______ all up to the gods.
1. is
2. are
The mystic Byuhira sees in a vision that the three-legged crow ______ back.
1. has come
2. have come