điền "since" or "for"
1. ................. some days
2. ................. a long time
3. ................. last month
5. .................he was ten
6. ................. ladt year
7. .................10 o'clock
8. .................a week
9. ................. a year
10. .............. an hour
11. .............. 4 centuries
12. .............. I came
13. .............. many times
14. .............. so long time
15. ............... last week
16. .............. ten hours
17. .............. 2005
18. ..............yesterday
19. ..............ages
20. .............. several times.
21. .............. she came
điền "since" or "for"
1. .......for.......... some days
2. ........for......... a long time
3. .........since........ last month
5. ......since...........he was ten
6. .......since.......... ladt year
7. ......since...........10 o'clock
8. ......for...........a week
9. .......for.......... a year
10. .....for......... an hour
11. ...for........... 4 centuries
12. .......since...... I came
13. ......for........ many times
14. .......for...... so long time
15. ......since......... last week
16. ....for.......... ten hours
17. ....since.......... 2005
18. ......since.......yesterday
19. ....for..........ages
20. ......for........ several times.
21. .......since...... she came
1. For
2. For
3. Since
4. Since
5. Since
6. Since
7. Since
8. For
9. For
10. For
11. For
12. Since
13. For
14. For
15. Since
16. For
17. Since
18. Since
19. For
20. For
21. Since
1, for 2,for 3, since 4, since 5, since 6,since
7,for 8,for 9,for 10,for 11,since 12,for
13, for 14,since 15, for 16,since 17,since 18,for
19,for 20,since
