Question

1. Take the down escalator on the right.
2. Take the up escalator on the left.
3. Use the escalator to go to the third floor.
4. Use the elevator to the third floor.
5. Take the elevator to the third floor.
6. Take the stairs to go to the first floor.
7. Use the stairs to the first floor.
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Are they all grammatical? Can we use 'take' and 'use'?

Answer 1

Yes. All of those are correct.