6. .... it was a holiday, the doctor performed the emergency surgery on the heart patient
A. During
B. Even
C. Although
D. So
Jawaban: C
7. Artifical Intelligence can be improve (A) visibility and efficiency (B) by monitoring (C) the flow of information, services, and goods (D) accross the entire manufacturing operation
Jawaban: A
8. The process (A) employed (B) in the extraction of the ore depend on (C) the nature of the ore and the impurities present in it (D)
Jawaban: C