[ Modal Verbs ]
They _____________________ go to school today. It’s Thanksgiving.
A. Must
B. Mustn’t
C. Needn’t

Random Topics:
Participal PhrasesKinds of SentencesTo Infinitive or Bare InfinitivePhrasesCompound Words and SentencesGrammar on ConditionalsSimple Past TenseDo not or Does notComparative AdverbVerb Tense, Pronouns and AntecedentsOther quiz:
Grammar › ViewI __________ (not see) my grandparents since last summer.
A. did not
B. hadn’t seen
C. haven’t seen
D. am not seeing
Subject Verb Agreement › View
Many companies ______ criticized the government’s bill.
A. have
B. has
C. having
D. to have
Verb Patterns › ViewI am learning _________ English.
A. speaking
B. speak
C. to speak
Reflexive pronouns › View
Did you enjoy ___________________ at the party last night?
A. ourselves
B. yourselves
C. herself
D. himself