Ответ:

1. Now

2. have

3. been

4.lived

Объяснение:

Объяснение:

a) They have known each other:1 Eight years 2Forty three years 3thirteen years

b) They have had these things:1 Five years 2 four years 3 Three years c) they have been to the place:Four days d)They have lived there:1 Ten years 2 five months