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_____ river is very polluted. Do you think we can clean up _____ river?
A. The / a
B. A / the
C. The / the
D. A / a
Select your answer:

Random Topics:
Active and Passive Gerunds and InfinitivesGrammar - Sentence StructurePresent Continuous TenseTenses and VerbsCoordinating & Subordinating Conjunctions“Put” Phrasal VerbPresent Continuous for FutureTransitive and Intransitive VerbPresent Perfect and Present Perfect ContinuousWill and Will notOther quiz:
Subordinating Conjunctions and Clauses › ViewProvide an example of a subordinating conjunction used in a complex sentence.
A. although
B. unless
C. however
D. because
Grammar › View
Children — — their ability to speak their native languages by learning rules from adults because adults are not conscious of all grammar, pronunciation and meaning rules either.
A. may develop
B. might develop
C. should develop
D. can’t develop
E. being able to develop
