1. The trip was …………………………………………………( EXTREME / ENJOY )
2. The ………………………….you write, the ……………………………your mark will be. ( CARE / BAD )
3. It's …………………….…to drink the water because it hasn't been ……………………….yet. ( POSSIBLE / PURE )
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4. I believe in ………………………diseases because…………………………… is always better than cure.( PREVENT )
5. The coal industry was ……………………..private but was ……………….………in the 1940s.( ORIGIN / NATION )