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We ______ do our homework in the evening.
_______ I should go to bed as it is getting late.
Politicians _____ debate policies live on TV.
It ______ rains in the desert.
I estimate we'll land in _____ minutes.
Many natural habitats are being destroyed by humans.
I prefer to _____ to work rather than going by bus.
A wart is a ______ on the skin.