17.complete the fallowing sentences using since or for as required. 1. i haven''t seen a)christmas; b)three days. 2.she hasn"t spoken to a) an hour and a half; b) january. 3. we"ve been a) more than two years; b) last week. 4. i haven"t had time to do a) i was ill; b) last monday. 5. we haven"t bought any new a) a week; b) ages; c) then. 6. i have become a vegetarian.i haven"t eaten any a) over a year; b) i was a boy. 7. nobody has written to a) many weeks; b) my bithday. 8. you"ve asked the same question every a) the beginning of the year; b) the last fortnight
2. A) for B) since
3. A) for B) since
4. A) since. B) for
5. A) for B) since B) since
6. A) for. B) since
7. A) for B) since
8. A) since B) since