1 Practice -Fill in the blank with "since or for"
1 l'm staying in England ......for..........a year
2 l have know her ........since......February
3 My father has worked in this company....for.............10 year
4 Have you learned English ..........for.....a long time?
5 l have met my old friends........for....three days
6 They have lived in this house.......since...2019
7 We haven't seen each other...............for........20 year.