Timer
00:00
Answers
A
B
C
D
E
Stats
Difficulty—
In the wake of several serious cases of mercury poisoning caused by tainted fish, the state government ordered that all lakes and streams should be tested for mercury levels.
A. all lakes and streams should be tested for mercury levels
B. all lakes and streams should have their mercury levels tested
C. the mercury levels be tested for all lakes and streams
D. the mercury levels of all lakes and streams should be tested
E. the mercury levels of all lakes and streams be tested
A. all lakes and streams should be tested for mercury levels
B. all lakes and streams should have their mercury levels tested
C. the mercury levels be tested for all lakes and streams
D. the mercury levels of all lakes and streams should be tested
E. the mercury levels of all lakes and streams be tested












