Topics: Vocabulary & Grammar
_______________ is harmful to tress and forests as it contains a high level of acid in the form of water vapour.
A. oil spill
B. fossil fuels
C. toxic waste
D. acid rain
Select your answer:
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Grammar › ViewWe often ……………. our relatives in Summer.
A. visit
B. visited
C. have visited
D. visits
Vocabulary › View
The hero or “good guy” in a story is the ______.
A. Antagonist
B. Author
C. Coordinator
D. Protagonist