The theory wasn’t accepted by many people when it was first ____, but it proved to be true as time went by.
( ) 22. _______ will the life in the future ______?
( ) 21. The weather report says it will ________ cold tomorrow.
( ) 20. ---- Mary has broken the secret, you know? ---- No. ________, she wouldn’t have kept silent at the meeting.
( ) 19. What surprised me most was not what he said but _____ he said it.
( ) 18. If the work _______ by the end of the month is delayed, the construction company will be fined.