Question

II. Word-building. Choose the correct form of the word to complete each sentence.
14. What’s the probably / probability of that happening again?
15. Oh come on! That’s impossible / possibly. I don’t care what you say.
16. I can’t say with any certain / certainty.
17. I don’t know, but I think it’s quite likelihood / unlikely.
18. How can you be so definite / definitely?
19. I’m absolutely certain / certainty it was here earlier.

Answer 1

14) probability
15) impossible
16) certainty
17) unlikely
18) definite
19) certain