6 Fill in the gaps with the appropriate adverb. 1.
It began poring over the pages, it scans the layers of sedimentary rocks,
comprising Mount Sharp.
2._______________more than 40 years, the subatomic particle was finally
detected.
3._____________ water is essential to life, people poison it with chemicals from
industry and agriculture.
4.________ I didn‘t stop working until after midnight I was totally exhausted.
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5. We can see the light from the airplane flying high at night we hear the plane
_______________light travels faster than sound.