19. Put in since or for. 1. Tom and I have known each other_
six months.
2. It's been raining_
I got up this morning.
3. Tom's father has been a policeman_
20 years.
4. Have you been learning English_
a long time?
5.
_Christmas, the weather has been quite mild.
6. Ann has been on holiday_
three days.
7. That's a very old car. I've had it_
ages.