[ Modals Deduction: cant /must ]
The car in front is driving so slowly that I think they _____________ be looking for something.
A. can’t
B. must

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1st & 2nd ConditionalsPast Simple (Questions)Past form of ModalsIf- ConditionalSpeculation with Modal VerbsVerb Moods and Vague PronounsDemonstrative PronounCompound and Complex, ConditionalsComparison of Adjective and AdverbUnscramble SentenceOther quiz:
Modals › ViewYou CAN’T wear jeans at work. Men have to wear a suit and a tie.
A. permission
B. prohibition
C. impossibility
Grammar › View
My Grandfather _______ some plants in the garden.
A. is watering
B. waters
C. is watered
D. will water
Tenses › ViewShhh! Someone ___________________ to our conversation (listen)
A. is listening
B. listen
C. listens
D. are listening
Adjective › View
She is a ________ supermodel.
a.beautiful slim Brazilian
b.Brazilian beautiful slim
c.slim Brazilian beautiful
