[ Modal Verbs ]
You _____ ask permission before entering someone’s room.
A. can
B. must
C. might
D. could
Select your answer:

Random Topics:
First vs Second Conditional SentencesFigure of SpeechPresent / Future / Present Progressive / non Action VerbsQuestion TagGrammar and Verb TensesPresent Simple and Past ContinuousHave to / Do not have toPast ContinuousFamily Members and Present SimpleFigurative LanguageOther quiz:
Grammar › ViewI … always nervous to do all kinds of the test.
A. was
B. were
C. am
D. is
Subject-Verb Agreement › View
About fifty percent of the students in our class ______ from poor families.
A. Is
B. Are
