E. Use the future perfect or the future perfect continuous form of the verbs given in the brackets to complete these sentences.
1. The actors______ (rehearse) the scene five times by 8 o'clock

2. They _____(keep) the children amused for two hours by noon

3. She ______(work) here for eight hours by 10 p m.

4.They _______(attempt) to find the lost ring for three hours by lunch time.

5. The sales team _______(visit) the entire state by the end of this month

6. He _______(run) the shop for ten years by the end of January next year.

7. Firefighters _______(try) to control the fire for six hours by 5 p.m

. 8. The detectives ________(gather) evidence for six months by the end of 2018

9. She ______(enjoy) holidays for two weeks by next Sunday

10. He _______(mop) all the floors by 10 o'clock

. 11. Don't call me at 10 o'clock, I ________(fly) to New York

. 12. You can come to see me at 3 'o clock. I ________(eat) my lunch by then

.
13. Do you think it ________(snow) in the mountains?

14. By this time, next week, the workers ________(build) the house for six months.

15. By December 2019, my brother ________(work) in that office for five years.

16. She ________(wait) for us for a couple of hours by the time we arrive.​