The poet's friend will achieve immortality through God on the Judgement Day. He will feel extremely elated and joyous. He will also feel grateful
I think the answer is after because heyday means a period of success or popularity
True!
Regular car maintenance is very important
The second one,
Kennedy specifically addresses groups of nations.
6. where did your friends go on vacation last year.
7. what kind of books do you read.
8. why were you angry yesterday.