Complete the following:
1. ……….. is a form of arranging an army during the war.
2. It was …… who killed Jayadratha.
3. ……………… made it impossible for Arjuna to help Yudhishthira.
4. ………….. came to the rescue of Yudhishthira.
5. Arjuna vowed to avenge.
6. ………………. and ……………… knew about the vow of Arjuna.