1. Some local factoties still continue toxic waste into lakes and rivers
A. dump B. to be dumping C. dumping D. dumped
2. Lets the topic for the upcoming presentation
A. discuss B. discussed C. discussing D. to discuss
3. I dont really want to go to their party, but I probably will go . They d be offended if I go.
A. didnt
B. dont
C. will
D. wont
4. People must protect the environment from
A. damaging
B. damage
C. being damaged
D. to damaged
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