Правило: since и for.
В каждом предложении выберите подходящий по смыслу предлог (since или for).Например: We've been working here (since / for) this morning. – We've been working here since this morning.
1. I haven't slept sincefor 48 hours.
2. We've lived here sincefor seventeen years.
3. I haven't worked sincefor a mounth.
4. She has been in hospital sincefor Monday.
5. You have been watching TV sincefor hours.
6. Jane hasn't been back to Hungary sincefor last year.
7. Dinosaurs have been extinct sincefor over 60 million years.
8. I haven't talked to him sincefor last week.
9. They have been raising horses and cows on their farm sincefor many years.
10. New ideas have been put into practice sincefor he was elected our leader.
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