[ Grammar ]
What is George saying? We ______ .
a. don’t understand
b. aren’t understanding

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Definite and Zero ArticlePre-intermediateTenses and Verb FormsFOR & SINCENouns & PronounsPresent Simple & Present ContinuousSentence Structure and Verb TensesElectricity VocabularyActive and Passive Gerunds and InfinitivesAdverbs and Adverbial PhrasesOther quiz:
Grammar › ViewI’m starving. I _____ anything since breakfast.
A. didn’t eat
B. haven’t eaten
C. wasn’t eating
D. haven’t been eaten
Grammar › View
“Where is my bank book?” “If you …………… in the drawer, you’ll find it.”
A. had looked
B. looked
C. look
Modals › ViewWhich modal is used to express prohibition?
A. must not
B. can not
C. could not
D. should not
Tenses › View
What time ……. your favorite TV show usually start?
A. was
B. has
C. did
D. does
