[ Future Tenses ]
When the plane ___ and the captain ___ the seat belt sign, you can use your laptop.
A. is taking off/is switching off
B. took off/switching off
C. takes off/switches off
D. taking off/switching off

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Plastic is recycled by a lot of people in our town.
#
A. Passive voice
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____ build a campfire after dark.
A. She
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