33. The boss of that factory should tell employees to start the process of sewage treatment before dumping.
A. If I 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.
34. She had lived in the UK before she went to Canada.
A. She lived in the UK after she had gone to Canada B. After she had lived in the UK, she went to Canada
C. After she lived in the UK, she had gone to Canada D. She has lived in the UK before going to Canada
35. The flight was delayed because of a tropical storm.
A. The flight was delayed as a result of a tropical storm B. The flight was delayed due to a tropical storm.
C. The flight was delayed since there was a tropical storm. D. All are correct.
36. The strong wind and heavy rain caused several accidents.
A. The strong wind and heavy rain resulted in several accidents.
B. Several accidents were brought about by the strong wind and heavy rain.
C. The strong wind and heavy rain are the main causes of several accidents. D. All are correct.
