Поставить в предложения слова подходящие по смыслу yet, already, just, ever, never, for, since
1.I have ... finished my work.
2.Have you ... been to Disneyland?
3.Nick has ... been to Cuba. He'd like to go there one day.
4. I have been doing sums...ages.
5. I haven 't been listerning to music ... monday.

в 1 предложении у тебя получается "Я просто закончил свою работу"

1.I have just  finished my work.2.Have you ever been to Disneyland?3.Nick has never been to Cuba. He'd like to go there one day.4. I have been doing sums for ages.5. I haven 't been listerning to music since monday.........