Topics: Grammar & Vocabulary
Traffic congestion causes stress and pollution, ______ are serious urban issues.
A. which
B. they
C. that
D. those
Select your answer:

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Adjectives vs AdverbsJobsAdjective & AdverbSentence and FragmentReported SpeechLinking Verbs & Helping VerbsAcademic VocabularyGrammar - Imperatives and LetQuestion Tags in Verb TensesGerund - to InfinitiveOther quiz:
Verb Tenses › ViewWhat is she…………………now?
A. do
B. doing
C. does
Grammar › View
Laila had an exam ________________ she didn’t go out to play.
A. and
B. but
C. so
D. because
