Topics: Vocabulary & Grammar
Chemical substances which are pumped into rivers and lakes by factories are known as ____________________.
A. oil spill
B. fossil fuels
C. toxic waste
D. acid rain
Select your answer:
Random Topics:
Past Perfect and Past Perfect Continuous TenseSocial Media VocabularyTenses - AuxiliariesAcademic VocabularyPresent Perfect and Simple Past TensePronoun-Verb AgreementFuture Tense and ConditionalsQuantifiers and AdjectivesAdjective, Adverb, and Noun FormsComparatives, Superlatives, and ModalsOther quiz:
Tenses › ViewWhich tense is used in this sentence?
Anna is my best friend.
A. past simple
B. present simple
C. future simple
D. present perfect
Modal Probability › View
Identify the sentence that uses a modal to express a low probability in the present.
A. She must be at work.
B. He might be sleeping.
C. They can’t be at the park.
D. You should finish your project.