Ejercicio inglés – For o Since

Elija entre For y Since:

1. I have been walking sincefor four hours.
2. We haven’t eaten anything sincefor we got here.
3. Our flight was delayed sincefor two hours.
4. I have known him sincefor June.
5. Last year, I traveled sincefor three months.
6. She’s been on the phone sincefor hours.
7. I’ve been waiting sincefor 8 o’clock.
8. I have known her sincefor a long time.
9. He will be in hospital sincefor at least a week.
10. They’ve all been in a meeting sincefor 10 a.m.

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SOLUCIÓN