[ Grammar : Must (Necessity) ]
In the United States, you ___ drive on the right side of the road.
A. must
B. mustn’t
C. don’t have to

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Homonyms › ViewI can hardly ___ in this smoky room!
a. breath
b. breathe
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Twenty years ago, David _________ speak French fluently. Now he’s forgotten a lot.
A. could
B. might
C. needed
D. must
Grammar › ViewMy students enjoy _____ English very much.
A. learn
B. learnt
C. learning
D. to learn
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The dog __________ its toy last night
A. eats
B. eat
C. ate
D. eaten
