Чем отличается полная конструкция ветвления от сокращенной?

I … you, but you didn’t hear. a) called
10. … you … asleep? a) have fallen
11. I … what I want! a) will do
12. We saw a strange man as we … your house. c) were passing by
13. Eton … one of the oldest public schools in Great Britain. a)is
14. She …films the whole evening yesterday.  c) was watching
15. What repairs … they already …? a) have done
16. Anna Karenina … by Tolsloy. c) was written
17. Can you tell me the … grocery or supermarket?  b) nearest
18. This pie is … than that one. a) more delicious
19. It is the … holiday in my life!  c) funniest