[ Speculation with Modal Verbs ]
Don’t buy those cheap DVDs. They … be illegal copies.
A. could
B. must
C. can’t

Random Topics:
Modals - Conditionals - Future TensesRelative Clauses beginning with PrepositionsSimple Present and Present Continuous TensePresent Simple and Present Continuous TensesGerund/ To Verb/ VerbProgressive TensesPresent Simple: affirmative, negative, interrogativeGerund NounComparatives ( adj/ adv)Modals, Conditionals, and Clauses- Defining, Non-definingOther quiz:
Verb Tenses › ViewShe ________ her room before going to bed.
A. cleaned
B. clean
C. cleans
D. cleaning
Present Simple and Continuous Tense › View
We __________ (listen/listens) to music while we study.
A. listen
B. listens
C. listening
D. is listening
Past Continuous Tense › ViewWe reached late, because we ____________________ the gifts.
A. were arranging
B. not arranging
C. was arranging
D. were arrange
Vocabulary and Grammar › View
My friend Lan likes__________ camping at the weekend.
A. playing
B. collecting
C. making
D. going
