1. The pilot will take off the plane.
2. Don't take off the poster from the wall.
3. I don't want to take off my hat inside.
4. I need to take today off, for I feel sick.
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I have written down some sentences containing 'take off.' Are they all grammatical?
3 and 4 are correct.
1. The pilot will take off IN the plane.
2. Don't take the poster off the wall.