[ Grammar ]
A: When I’m home alone, I leave all the lights on.
B: Oh, no! You ……… waste so much energy!
A. needn’t
B. should
C. shouldn’t
D. mustn’t
Select your answer:

Random Topics:
Present Progressive TenseModal Verbs and ConjunctionsPast Perfect & Past SimpleAdverb Identification, Function, and FormationGrammar - Wh QuestionsPrepositional PhrasesPresent Continuous TensePrepositions and Phrasal VerbsCompound AdjectivesTOEFL Adjective and AdverbOther quiz:
Passive Voice › ViewPeople don’t use this road very often.
A. This road is not used very often
B. Not very often this road is not used
C. This road very often is not used
D. This road not very often is used
Subject Verb Agreement › View
Neil and Pierre______________to eat at the Chinese restaurant.
A. want
B. wants
