Topics: Auxiliary Verbs
In most developed countries, people ______ need to boil water before they drink it.
A. don’t
B. does not
C. have not
Select your answer:

Random Topics:
Past Simple & Past PerfectTenses and ConclusionsPresent ProgressiveAntonymsActive & Passive VoiceGrammar and Verb TensesVerb FormRequest with Modal VerbsSubjunctivesPrepositions & Prepositional PhrasesOther quiz:
Prepositions › ViewShe’s been working ___ nine this morning.
a. for
b. since
Subject-Verb Agreement › View
Your pants _____ on fire, for some reason.
A. were
B. was
