[ Present Simple and Modal Verbs ]
. You ___ chew gum in class.
A. mustn’t
B. can
C. may
D. must
Select your answer:

Random Topics:
Will or Going toConjunctions, Interjections and DeterminersSubordinating and Coordinating ConjunctionsVerb Tenses and Sentence StructureGrammar - may/might/couldPast form of ModalsComperative and SuperlativeGrammar - Reflexive PronounsConjunctions and TransitionsTensesOther quiz:
Grammar › ViewI …..sleeping when my father come home
A. Was
B. Am
C. Will
D. Have
Grammar › View
The police already use robots to do jobs that are dangerous ………….…… humans.
A. of
B. for
C. to
D. on
