[ Grammar ]
The dog ___ loudly when strangers pass by the house.
A. bark
B. barks
C. barking
D. barked

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Grammar › ViewWhich sentence uses ‘whose’ correctly?
A. Whose book is this?
B. Whose are you doing?
C. Whose is the time?
D. Whom are you talking to?
Modal Verbs › View
Which modal verb can be used to talk about recurrent, habitual actions (only in the past)?
A. shall
B. had to
C. would
D. could
E. might