|
Since or for exercises -
Present Perfect Progressive
Fill in 'since' or 'for'.
|
| 1. Betty has been writing emails
10 o´clock. |
| 2. The parents have been waiting
20 minutes. |
| 3. The pupils have been listening
this morning. |
| 4. We haven't been waiting
hours. |
| 5. They have they been living in London
2 years. |
| 6. Tommy has been working problems
lunch. |
| 7. Jane hasn´t been phoning
2 days. |
| 8. The parents have been reading
they got up. |
| 9. I have been standing here
an hour. |