[ Conjunctions and Preposition ]
Water pollution can be harmful at / to fish and animals that live along the river.
A. at
B. to

Random Topics:
Conjunctions and TransitionsVerb PhraseGrammar Comma UsageSimple Past - Irregular VerbsGrammar and VocabularyAlthough, Though, In spite of, DespiteGerund & ParticipleWord Form & Verb TenseReported SpeechUnscramble SentenceOther quiz:
Some vs. Any › ViewI have never seen ____ like that before.
· a.anything
· b.something
Modals of Advisability › View
We _____ leave now or we’ll miss the train.
A. had better
B. could
C. should
D. must
Vocabulary › Viewlacking restraint
A. predispose
B. spurious
C. unbridled
Grammar › View
The lazy boy ______ his teeth everyday.
A do not brush
B did not brush
C does not brush
D has not brushed
