[ Grammar ]
Christopher ______ know that his behaviour is annoying, so I´m going to tell him.
A. could
B. might not
C. can
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Modals of Obligation and PermissionConjunction: Because and SoGrammar for TOEFLDefinite ArticlesConjunction and PunctuationPRESENT SIMPLE - CHILDRENGrammar Error Correction (Simple Present Tense)Modals "Should"Word Form & Verb TenseTypes of Sentence StructuresOther quiz:
Prepositions › ViewThe child knocked __________ the door and asked if Peter could come out and play.
A. In
B. On
C. At
Subject Verb Agreement › View
Each of the students (is/are) responsible for doing his or her work.
A. is
B. are
Modals › ViewYou _________ eat healthy food or you will become overweight.
A. should
B. shouldn’t
C. can’t
D. could
Modal Verbs › View
___ they come to the concert tonight?
A. Can
B. Must
C. Should
D. Can’t