99) Fill in the blank:. “ Trains are getting              and           .”
A. Fastest/ more comfortable
B. Not so fast/ less comfortable
C. The fastest / the most comfortable
D. Faster/ more comfortable
97) Identify the correct passive voice of: we could hear a strange noise in the dark.
A. A strange nosie could be heard in the dark
B. No nosie could be heard in the dark
C. A strange nosie was heard in the dark
D. It was a strange nosie