Rewrite the sentences with the word given: In spite of thier quarrel, they remain the best of friends

Ex1: Rewrite the sentences with the word given
1: In spite of thier quarrel, they remain the best of friends.
=> Though .........................................................................................................................................................................................
2: In spite of the bad weather, they went out for dinner.
=> Although .......................................................................................................................................................................................
3: In spite of his age, he still leads an active life.
=> Even though .................................................................................................................................................................................
4: In spite of his hard work, Ba he failed hí exam.
=> Though .........................................................................................................................................................................................