A HI were the boss of that factory, I would tell employees to start the process of sewage treatment
before dumping
B. If I were the boss of that factory. I would tell employees to dump untreated sewage
C.If I were the boss of that factory. I would tell employees not to dump sewage which was treated with chemicals.
D. If I was the boss of that factory. I would tell employees to dump sewage.
37. Thousands/people/just/evacuated/their homes/follow/the floods. A. Thousands of people have just evacuated from their homes which are following the floods. B. Thousands of people have been just evacuated from their homes which are followed the floods. C. Thousands of people have just been evacuated to their homes following the floods.