When the new boss started, he made it _____ that we were all going to have to work ______.
Section C: Vocabulary and Grammar
I. Choose the word or phrase that best fits the gap in each of the following sentences and write A, B, C, or D on your answer sheet
When the new boss started, he made it _____ that we were all going to have to work ______.
A. understandable - much harder
B. clear - much harder
C. up - more
D. certain - more harder