1. We will be tired when we arrive. We ….…..... for 10 hours.
2. She will be sleepy. She ….…......cramming for examination all night.
3. He will have been ….….... a report for 3 days when he presents it in the meeting.
4. The grass will be wet. It will have .….…..for 2 hours.
5. Next week. We .….…..travelling in England before the second semester starts.