[ Modal Verbs of Certainty and Possibility ]
That _____ his dog because I saw him taking it for a walk.
A. can’t be
B. must be

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Grammar › ViewMy father _____ be a hotel manager, but now he is retired.
A. used to
B. use to
C. didn’t use
D. was
Grammar › View
When it comes to investments, research shows that women are more likely to weigh up potential hazards than their male counterparts. (CLOSEST)
A. dangers
B. results
C. answers
D. shortages
The bike _____ I have just bought is every cheap.
A. which
B. where
C. what
D. who
Simple Past › View
Last night we _______(walk) to the cinema.
A. walk
B. walks
C. walking
D. walked
