Present Simple

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
Make the following sentences interrogative
(Don't forget the question mark)

1. A bird sings in a cage.
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2. A cow makes milk.
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3. A tortoise walks slowly.
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4. A dog wiggles its tail.
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5. A duck swims in a pond.
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6. A cat likes fish.
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7. An iguana climbs trees.
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