1 By half past seven we will have had supper.

2 The baker’s shop will have closed by  the supper time.

3 By the end of the year I will have read two books of Essential  English.

4 I will have finished this work before you go away.

5 By this time next  week you will have taken your examination.

6 We will have left Mr.Priestley’s house  before it gets dark.

7 In 1960 George Bernard Show had been deaf for ten  years. (тут по смыслу никак не может быть будущее, если только задание не взято из учебника, изданного до 1960 года)

8 The dance will have started before we get there.

9 I hope it will have stopped raining  before we have to go.

10 When we see you next week we will have bought the new  car.

11 We will have finished the building of the house before summer.

12 For  years to come scientists will be exploring Antarctica.

13 Next month an  expedition will leave for the North.

14 This expedition will be working there  from January till May.

15 They will work out the plan of their scientific  research.

16 They will use this plan for their future work.

17 After their  arrival from the expedition, they will be studying the results of their observations  for several months.