Was (также можно is, но was больше подходит по контексту)
entered
spent
read
cooked
did
Sadder, happier, bigger ,grayer ,farther ,more honorable, worse, drier, nearer, older, more complete, more unusual, more brilliant, more lovely, littler, uglier, lower, more productive, heavier, stronger, slenderer,more famous,
ДО КОНЦА НЕ УСПЕЛА)))
John, are you sure that's ve taken all is things
1. will go
2. will help
3. will read
4. will visit
5. will buy
6. will stay
7. will change
8. is buying
9. is repairing
10. will read