Nowadays people are to seperate their waste to make it easier_____. A: to reuse B: reusing C: to have reused D: to be reused

The containers of the product are reused _______________ bottles.

Crusoe reused a black man from cannibals and renamed him

中国大学MOOC: Crusoe reused a black man from cannibals and renamed him ______and took him as his servant.

Waste oil from the lube oil sumps of machinery may NOT be （）. A: drained into the vessels bilges B: reclaimed for other uses C: held in a slop tank D: purified and then reused

Disposed oil and many other items can be reused to（） A: make new materials B: preserve wetland and animals C: have clean air D: have clean water E: collect cigarette butte F: collect despoiled oil