[ Grammar Clauses ]
Factories allow these dangerous substances to pour into the rivers, ___ their chimneys fill the atmosphere with poisonous fumes.
A. while
B. where
C. although
D. so that
Random Topics:
Transitive or Intransitive VerbsPresent, Past and Future TenseSubject Verb Agreement Irregular VerbGrammar and IdiomsModals and PhrasesConjunctions - ConnectorsNoun QuantifiersModal AuxiliariesVocabulary and DefinitionsTypes of Sentence StructuresOther quiz:
Verb Tenses › ViewThey _____ (watch) a movie last night.
A. watches
B. watched
C. watching
Grammar and Vocabulary › View
The championship bout was scheduled for Saturday evening. What event is being referred to?
A. A casual dinner party
B. A friendly soccer game
C. A boxing match
D. A music concert
Preposition › ViewWhat are you talking _______ ?
A. about
B. on
C. with
D. to
Grammar › View
Sinta and Jojo _____ many songs
A. Sing
B. Sings
C. Singing
D. Sang