[ Present Perfect Tense ]
They ……. (not do) the homework yet.
A. didn’t do
B. haven’t done
C. hasn’t do
D. hasn’t done

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Past Simple TensePrepositions of Time, Place, and MovementPossessive Adjectives & Possessive PronounsHas Got & Have GotFuture Continuous TenseConditional Sentence Type 0-3Grammar - may & mightWH Questions and Simple Past TenseElectricity VocabularyBare Infinitive and To InfinitiveOther quiz:
Articles › ViewHave you been to ___ Arctic?
A. the
B. an
C. a
Modals › View
How would you politely request to borrow a book?
A. Can I have this book?
B. May I borrow this book, please?
C. I ought to use this book?
D. If I could only borrow this book for a short period?
Adverbs of Frequency › ViewI ——- TV with my friend at home
A. Run
B. Watch
C. Wash
D. Watches
Vocabulary › View
Clandestine
A. Childish
B. Undercover
C. Worldwide
D. Deadly
E. Secret
