[ Grammar ]
The dog _______ its tail.
A. wag
B. wags
C. wagging

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Grammar › ViewWhat is the preposition?
Singing is fun during the holidays.
___
A. is
B. fun
C. during
D. on
Grammar › View
You shouldn’t ________________________ go camping unprepared.
A. never
B. any
C. ever
D. nenenver
Question Words › ViewDo you know ______________ to bake cakes?
A. Why
B. When
C. How
D. What
Grammar › View
………………….. use your mobile phones in class?
A. Can you
B. Do you have to
C. Must you
D. Do you must
